Salmon age, sex, and length data from Westward and Southeast Alaska, 1979-2017
Age, sex and length data provide population dynamics information that can indicate how populations trends occur and may be changing. These data can help researchers estimate population growth rates, age-class distribution and population demographics. Knowing population demographics, growth rates and...
Main Author: | |
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Format: | Dataset |
Language: | unknown |
Published: |
Knowledge Network for Biocomplexity
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Subjects: | |
Online Access: | https://doi.org/10.5063/H993MX |
id |
dataone:doi:10.5063/H993MX |
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record_format |
openpolar |
institution |
Open Polar |
collection |
Knowledge Network for Biocomplexity (via DataONE) |
op_collection_id |
dataone:urn:node:KNB |
language |
unknown |
topic |
age, sex, length Oncorhynchus Oncorhynchus tshawytscha Oncorhynchus Oncorhynchus keta Oncorhynchus Oncorhynchus kisutch Oncorhynchus Oncorhynchus gorbuscha Oncorhynchus Oncorhynchus nerka Oncorhynchus tshawytscha Oncorhynchus keta Oncorhynchus kisutch Oncorhynchus gorbuscha Oncorhynchus nerka |
spellingShingle |
age, sex, length Oncorhynchus Oncorhynchus tshawytscha Oncorhynchus Oncorhynchus keta Oncorhynchus Oncorhynchus kisutch Oncorhynchus Oncorhynchus gorbuscha Oncorhynchus Oncorhynchus nerka Oncorhynchus tshawytscha Oncorhynchus keta Oncorhynchus kisutch Oncorhynchus gorbuscha Oncorhynchus nerka Alaska Department of Fish and Game, Division of Commercial Fisheries Salmon age, sex, and length data from Westward and Southeast Alaska, 1979-2017 |
topic_facet |
age, sex, length Oncorhynchus Oncorhynchus tshawytscha Oncorhynchus Oncorhynchus keta Oncorhynchus Oncorhynchus kisutch Oncorhynchus Oncorhynchus gorbuscha Oncorhynchus Oncorhynchus nerka Oncorhynchus tshawytscha Oncorhynchus keta Oncorhynchus kisutch Oncorhynchus gorbuscha Oncorhynchus nerka |
description |
Age, sex and length data provide population dynamics information that can indicate how populations trends occur and may be changing. These data can help researchers estimate population growth rates, age-class distribution and population demographics. Knowing population demographics, growth rates and trends is particularly valuable to fisheries managers who must perform population assessments to inform management decisions. These data are therefore particularly important in valuable fisheries like the salmon fisheries of Alaska. This dataset includes age, sex and length data compiled from annual sampling of commercial and subsistence salmon harvests and research projects in westward and southeast Kodiak. It includes data on five salmon species: chinook, chum, coho, pink and sockeye. Age estimates were made by examining scales or bony structures (e.g. otoliths - ear bones). Scales were removed from the side of the fish; usually the left side above the lateral line. Scales or bony structures were then mounted on gummed cards and pressed on acetate to make an impression. The number of freshwater and saltwater annuli (i.e. rings) was counted to estimate age in years. Age is recorded in European Notation, which is a method of recording both fresh and saltwater annuli. For example, for a fish that spent one year in freshwater and 3 years in saltwater, its age is recorded as 1.3. The total fish age is the sum of the first and second numbers, plus one to account for the time between deposition and emergence. Therefore the fish in this example is 5 years old. Fish sex was determined by either examining external morphology (eg. head and belly shape) or internal sex organ. Length was measured in millimeters, generally from mid-eye to the fork of the tail. This data package includes the original data file (ASL DATA EXPORT.csv), a reformatting script that reformats the original data file into a consistent format (ASL_Formatting_SoutheastKodiak.R), and the reformatted dataset as a .csv file (ASL_formatted_SoutheastKodiak.csv). |
format |
Dataset |
author |
Alaska Department of Fish and Game, Division of Commercial Fisheries |
author_facet |
Alaska Department of Fish and Game, Division of Commercial Fisheries |
author_sort |
Alaska Department of Fish and Game, Division of Commercial Fisheries |
title |
Salmon age, sex, and length data from Westward and Southeast Alaska, 1979-2017 |
title_short |
Salmon age, sex, and length data from Westward and Southeast Alaska, 1979-2017 |
title_full |
Salmon age, sex, and length data from Westward and Southeast Alaska, 1979-2017 |
title_fullStr |
Salmon age, sex, and length data from Westward and Southeast Alaska, 1979-2017 |
title_full_unstemmed |
Salmon age, sex, and length data from Westward and Southeast Alaska, 1979-2017 |
title_sort |
salmon age, sex, and length data from westward and southeast alaska, 1979-2017 |
publisher |
Knowledge Network for Biocomplexity |
publishDate |
|
url |
https://doi.org/10.5063/H993MX |
op_coverage |
Upper Station, Kodiak, Alaska Ayakulik River, Kodiak, Alaska Black Bear Creek, Southeast, Alaska Deer Creek, Southeast, Alaska Essowah Bay, Southeast, Alaska Karluk River, Kodiak, Alaska Luck Creek, Southeast, Alaska Malina Lakes, Kodiak, Alaska Ratz Hbr Creek, Southeast, Alaska Sashin Creek, Southeast, Alaska Fillmore Creek, Southeast, Alaska Hidden Inlet, Southeast, Alaska Little River, Kodiak, Alaska Saltery Creek, Kodiak, Alaska Kook Creek, Southeast, Alaska Pleasant Bay Creek, Southeast, Alaska Uganik River, Kodiak, Alaska Farragut River, Southeast, Alaska Fish Creek - Hyder, Southeast, Alaska Klakas Lake Creek, Southeast, Alaska Marx Creek, Southeast, Alaska Salmon River - Southeast, Southeast, Alaska Swikshak River, Kodiak, Alaska Tombstone River, Southeast, Alaska Swan Cove Creek, Southeast, Alaska King Salmon River, Southeast, Alaska Antler-Gilkey River, Southeast, Alaska Berners River, Southeast, Alaska Dolomi Creek, Southeast, Alaska East Alsek River, Southeast, Alaska Falls Creek, Southeast, Alaska Gut Bay Head, Southeast, Alaska Lace River, Southeast, Alaska Sawmill Creek, Southeast, Alaska Buskin River, Kodiak, Alaska Clear River, Southeast, Alaska Politofski Lake, Southeast, Alaska Eek Creek, Southeast, Alaska Hetta Lake Creek, Southeast, Alaska Spasski Creek, Southeast, Alaska Vallenar Creek, Southeast, Alaska Akalura Lake, Kodiak, Alaska Alsek River, Southeast, Alaska Buschmann Creek, Southeast, Alaska Hatchery Creek, Southeast, Alaska Hugh Smith Lake, Southeast, Alaska Humpback Creek, Southeast, Alaska Johnson Cove Creek, Southeast, Alaska Kaflia Lake, Kodiak, Alaska Kegan Creek, Southeast, Alaska Keta River, Southeast, Alaska Kitoi Hatchery, Kodiak, Alaska Kunk Creek, Southeast, Alaska Little Kitoi, Kodiak, Alaska Miller Lake Creek, Southeast, Alaska Silver Salmon, Kodiak, Alaska Sweetwater Lk NE Hd, Southeast, Alaska Thoms Creek, Southeast, Alaska Thorsheim Creek, Kodiak, Alaska Game Creek, Southeast, Alaska Gartina Creek, Southeast, Alaska Kushneahin Creek, Southeast, Alaska 18 Mile Slough, Southeast, Alaska 37 Mile Creek, Southeast, Alaska Assignation Creek, Southeast, Alaska Big Boulder Creek, Southeast, Alaska Chilkat River, Southeast, Alaska Clear Spring, Southeast, Alaska Council Ground, Southeast, Alaska Fish Creek - Taku, Southeast, Alaska Herman Creek, Southeast, Alaska Kelsall River, Southeast, Alaska Klehini River, Southeast, Alaska Little Salmon River, Southeast, Alaska Manville Slough, Southeast, Alaska Mosquito Lake, Southeast, Alaska Mule Meadows, Southeast, Alaska Nataga Creek, Southeast, Alaska NSRAA Spawning Channel, Southeast, Alaska Porcupine Creek, Southeast, Alaska Shustahini Slough, Southeast, Alaska Silver Salmon River - Southeast, Southeast, Alaska Sinwa Slough, Southeast, Alaska Stuhini Creek, Southeast, Alaska Tahini River, Southeast, Alaska Taku River, Southeast, Alaska Trapper Lake, Southeast, Alaska Tsirku Fan, Southeast, Alaska Tulsequah River, Southeast, Alaska Tuskwa Slough, Southeast, Alaska Wells Bridge, Southeast, Alaska Yehring Creek, Southeast, Alaska Yellow Bluff Slough, Southeast, Alaska Yonakina Slough, Southeast, Alaska Bear Creek, Southeast, Alaska Chilkoot River, Southeast, Alaska Crater Creek, Southeast, Alaska Gravel Creek, Southeast, Alaska Neka River, Southeast, Alaska Prospect Creek, Southeast, Alaska Speel River, Southeast, Alaska Wolverine Creek, Southeast, Alaska Afognak River, Kodiak, Alaska Humpback Creek, Southeast, Alaska 108 Creek, Southeast, Alaska Crescent Lake, Southeast, Alaska Neck Lake Creek, Southeast, Alaska Sweetheart Creek, Southeast, Alaska Akwe River, Southeast, Alaska Andrew Creek, Southeast, Alaska Disappearance Creek, Southeast, Alaska Dog Salmon Creek, Kodiak, Alaska Frazer Lake, Kodiak, Alaska Harding River, Southeast, Alaska Hilda Creek, Southeast, Alaska Horse Marine Lake, Kodiak, Alaska Middle Creek, Southeast, Alaska Salmon Creek, Southeast, Alaska Shakes Creek, Southeast, Alaska Sheep Creek, Southeast, Alaska Spiridon Lake, Kodiak, Alaska Stikine River, Southeast, Alaska Tlevak Stait, Southeast, Alaska Admiralty Creek, Southeast, Alaska Indian River, Southeast, Alaska Kakwan Creek, Southeast, Alaska North Arm Creek, Southeast, Alaska Red Lake Creek, Southeast, Alaska Redoubt Lake, Southeast, Alaska Salmon Bay Creek, Southeast, Alaska Salmon Lake Stream, Southeast, Alaska Sandy Cove, Southeast, Alaska Sawmill Creek - 113, Southeast, Alaska Gunnuk Creek, Southeast, Alaska Kadashan Creek, Southeast, Alaska Kah Sheets Creek, Southeast, Alaska Sutter Creek, Southeast, Alaska Nakwasina River, Southeast, Alaska Pasagshak River, Kodiak, Alaska Port Camden S Head, Southeast, Alaska Port Camden W Head, Southeast, Alaska Shipley Bay Lake Creek, Southeast, Alaska Crystal Creek, Southeast, Alaska Katlian River, Southeast, Alaska Petersburg Creek, Southeast, Alaska Saltery Bay Head, Southeast, Alaska Beaver Falls, Southeast, Alaska Carroll Creek, Southeast, Alaska Glacier Creek, Southeast, Alaska Herring Cove, Southeast, Alaska Leask Creek, Southeast, Alaska Mahoney Lake Creek, Southeast, Alaska Mill Creek, Southeast, Alaska Porterfield Creek, Southeast, Alaska Security Bay Creek, Southeast, Alaska White River, Southeast, Alaska Ketchikan Creek, Southeast, Alaska Ward Creek, Southeast, Alaska West Bay Head Creek, Southeast, Alaska Auke Creek, Southeast, Alaska Fish Creek - Douglas, Southeast, Alaska Italio River, Southeast, Alaska Lake Creek - 111, Southeast, Alaska Montana Creek, Southeast, Alaska Pavlof River, Southeast, Alaska Steep Creek, Southeast, Alaska Windfall Creek, Southeast, Alaska Kutlaku Creek, Southeast, Alaska Bakewell Lake Creek, Southeast, Alaska Blossom River, Southeast, Alaska Sitkoh Lake Creek, Southeast, Alaska Andersen Creek, Southeast, Alaska Harris River, Southeast, Alaska Karta River, Southeast, Alaska Klawock River, Southeast, Alaska McGilvery Creek, Southeast, Alaska Old Franks Creek, Southeast, Alaska Port St Nicholas, Southeast, Alaska Trocadero B R Head, Southeast, Alaska Alecks Creek, Southeast, Alaska Hasselborg River, Southeast, Alaska Kanalku Creek, Southeast, Alaska Ahrnklin River, Southeast, Alaska Antlen River, Southeast, Alaska Cruz Cove Head, Southeast, Alaska Mountain Lake, Southeast, Alaska Situk River, Southeast, Alaska Situk River, Southeast, Alaska Barrier Creek, Southeast, Alaska Butler Creek, Southeast, Alaska Chickamin River, Southeast, Alaska Choca Creek, Southeast, Alaska Clear Creek, Southeast, Alaska Humpy Creek, Southeast, Alaska King Creek, Southeast, Alaska Leduc River, Southeast, Alaska Lucky Jake Creek, Southeast, Alaska Ranger Paige Creek, Southeast, Alaska South Fork Chickamin River, Southeast, Alaska Walker Creek, Southeast, Alaska Klag Lake, Southeast, Alaska Lake Anna Head, Southeast, Alaska Sister Lake SE Head, Southeast, Alaska Lake Stream, Southeast, Alaska Boundary Creek, Southeast, Alaska Cripple Creek, Southeast, Alaska Eulachon River, Southeast, Alaska Herman Creek - 101, Southeast, Alaska Lake Creek, Southeast, Alaska Unuk River, Southeast, Alaska Chaik River, Southeast, Alaska Chuck Creek, Southeast, Alaska Excursion River, Southeast, Alaska Lost River, Southeast, Alaska Mc Donald Lake, Southeast, Alaska Neva Creek, Southeast, Alaska Ophir Creek, Southeast, Alaska Tawah Creek, Southeast, Alaska Black River, Southeast, Alaska Portage Lake, Kodiak, Alaska Pauls Lake, Kodiak, Alaska Heckman Creek, Southeast, Alaska Helm Lake Creek, Southeast, Alaska Limestone Creek, Southeast, Alaska Naha River, Southeast, Alaska Sarkar Creek, Southeast, Alaska Staney Creek, Southeast, Alaska Traitors Creek, Southeast, Alaska Hoktaheen Creek, Southeast, Alaska ENVELOPE(-154.361,-154.361,57.0565,57.0565) BEGINDATE: 1979-07-21T00:00:00Z ENDDATE: 2017-03-18T00:00:00Z |
long_lat |
ENVELOPE(-130.143,-130.143,54.160,54.160) ENVELOPE(-19.455,-19.455,65.656,65.656) ENVELOPE(-133.854,-133.854,59.633,59.633) ENVELOPE(-131.803,-131.803,56.699,56.699) ENVELOPE(75.033,75.033,-72.900,-72.900) ENVELOPE(161.250,161.250,-77.567,-77.567) ENVELOPE(-131.839,-131.839,56.654,56.654) ENVELOPE(-144.700,-144.700,-76.333,-76.333) ENVELOPE(-36.584,-36.584,-54.237,-54.237) ENVELOPE(15.407,15.407,68.061,68.061) ENVELOPE(-63.533,-63.533,-64.817,-64.817) ENVELOPE(-133.654,-133.654,58.583,58.583) ENVELOPE(-113.118,-113.118,63.267,63.267) ENVELOPE(-100.964,-100.964,56.759,56.759) ENVELOPE(-56.673,-56.673,51.723,51.723) ENVELOPE(-135.870,-135.870,59.683,59.683) ENVELOPE(-135.687,-135.687,60.894,60.894) ENVELOPE(-128.737,-128.737,54.666,54.666) ENVELOPE(-120.436,-120.436,55.917,55.917) ENVELOPE(-127.637,-127.637,54.566,54.566) ENVELOPE(6.354,6.354,62.749,62.749) ENVELOPE(-137.971,-137.971,59.433,59.433) ENVELOPE(69.717,69.717,-49.317,-49.317) ENVELOPE(164.550,164.550,-77.933,-77.933) ENVELOPE(-92.936,-92.936,58.227,58.227) ENVELOPE(101.283,101.283,-66.117,-66.117) ENVELOPE(-135.687,-135.687,62.049,62.049) ENVELOPE(78.449,78.449,-68.634,-68.634) ENVELOPE(-139.573,-139.573,64.015,64.015) ENVELOPE(162.900,162.900,-77.617,-77.617) ENVELOPE(-128.553,-128.553,54.383,54.383) ENVELOPE(-135.621,-135.621,65.575,65.575) ENVELOPE(-54.731,-54.731,49.617,49.617) ENVELOPE(-139.346,-139.346,63.774,63.774) ENVELOPE(-134.961,-134.961,63.704,63.704) ENVELOPE(-133.554,-133.554,58.633,58.633) ENVELOPE(-130.737,-130.737,56.350,56.350) ENVELOPE(-123.120,-123.120,61.100,61.100) ENVELOPE(-136.311,-136.311,63.144,63.144) ENVELOPE(-121.336,-121.336,61.872,61.872) ENVELOPE(-136.370,-136.370,59.449,59.449) ENVELOPE(-130.837,-130.837,60.072,60.072) ENVELOPE(-104.668,-104.668,58.617,58.617) ENVELOPE(-136.587,-136.587,59.699,59.699) ENVELOPE(-133.087,-133.087,61.066,61.066) ENVELOPE(-128.474,-128.474,53.143,53.143) ENVELOPE(-63.617,-63.617,-64.850,-64.850) ENVELOPE(-130.970,-130.970,60.066,60.066) ENVELOPE(-119.703,-119.703,56.183,56.183) ENVELOPE(-93.860,-93.860,57.037,57.037) ENVELOPE(-117.104,-117.104,68.901,68.901) ENVELOPE(-128.603,-128.603,54.416,54.416) ENVELOPE(-127.270,-127.270,56.250,56.250) ENVELOPE(-38.083,-38.083,-54.017,-54.017) ENVELOPE(-136.254,-136.254,59.633,59.633) ENVELOPE(-130.454,-130.454,56.200,56.200) ENVELOPE(-133.421,-133.421,63.133,63.133) ENVELOPE(-135.671,-135.671,62.049,62.049) ENVELOPE(-136.087,-136.087,59.549,59.549) ENVELOPE(-131.404,-131.404,57.783,57.783) ENVELOPE(-133.004,-133.004,59.116,59.116) ENVELOPE(-133.554,-133.554,58.633,58.633) ENVELOPE(-136.020,-136.020,59.649,59.649) ENVELOPE(-138.975,-138.975,64.418,64.418) ENVELOPE(-133.554,-133.554,58.633,58.633) ENVELOPE(-81.183,-81.183,50.800,50.800) ENVELOPE(-154.361,-154.361,57.0565,57.0565) |
geographic |
Indian Sockeye Keta Taku Stikine Harding South Fork Stikine River Paige West Bay Neva Tombstone Taku River Red Lake Bay Lake Lost River Chilkat River Little River Glacier Creek Sweetwater Clear Creek Hetta Alsek River Sandy Cove Salmon Bay Salmon Creek Smith Lake Little Salmon Crescent Lake Montana Creek Andersen Creek Hatchery Creek Lake Creek Herring Cove Ophir Creek Steep Creek Tulsequah Unuk River Bay Creek Crystal Creek Harris River Klehini River Porcupine Creek Ward Creek Chuck Creek Crater Creek Head Creek Security Bay Andrew Creek Clear River Donald Lake Harding River Herman Creek Jake Creek Johnson Cove Kelsall River Leduc River Limestone Creek Little Salmon River Nataga Creek Shakes Creek Silver Salmon River Stuhini Creek Tahini River Tombstone River Tulsequah River Carroll |
geographic_facet |
Indian Sockeye Keta Taku Stikine Harding South Fork Stikine River Paige West Bay Neva Tombstone Taku River Red Lake Bay Lake Lost River Chilkat River Little River Glacier Creek Sweetwater Clear Creek Hetta Alsek River Sandy Cove Salmon Bay Salmon Creek Smith Lake Little Salmon Crescent Lake Montana Creek Andersen Creek Hatchery Creek Lake Creek Herring Cove Ophir Creek Steep Creek Tulsequah Unuk River Bay Creek Crystal Creek Harris River Klehini River Porcupine Creek Ward Creek Chuck Creek Crater Creek Head Creek Security Bay Andrew Creek Clear River Donald Lake Harding River Herman Creek Jake Creek Johnson Cove Kelsall River Leduc River Limestone Creek Little Salmon River Nataga Creek Shakes Creek Silver Salmon River Stuhini Creek Tahini River Tombstone River Tulsequah River Carroll |
genre |
glacier Ketchikan Kodiak Oncorhynchus gorbuscha Stikine River Alaska |
genre_facet |
glacier Ketchikan Kodiak Oncorhynchus gorbuscha Stikine River Alaska |
op_doi |
https://doi.org/10.5063/H993MX |
_version_ |
1800871977285582848 |
spelling |
dataone:doi:10.5063/H993MX 2024-06-03T18:46:51+00:00 Salmon age, sex, and length data from Westward and Southeast Alaska, 1979-2017 Alaska Department of Fish and Game, Division of Commercial Fisheries Upper Station, Kodiak, Alaska Ayakulik River, Kodiak, Alaska Black Bear Creek, Southeast, Alaska Deer Creek, Southeast, Alaska Essowah Bay, Southeast, Alaska Karluk River, Kodiak, Alaska Luck Creek, Southeast, Alaska Malina Lakes, Kodiak, Alaska Ratz Hbr Creek, Southeast, Alaska Sashin Creek, Southeast, Alaska Fillmore Creek, Southeast, Alaska Hidden Inlet, Southeast, Alaska Little River, Kodiak, Alaska Saltery Creek, Kodiak, Alaska Kook Creek, Southeast, Alaska Pleasant Bay Creek, Southeast, Alaska Uganik River, Kodiak, Alaska Farragut River, Southeast, Alaska Fish Creek - Hyder, Southeast, Alaska Klakas Lake Creek, Southeast, Alaska Marx Creek, Southeast, Alaska Salmon River - Southeast, Southeast, Alaska Swikshak River, Kodiak, Alaska Tombstone River, Southeast, Alaska Swan Cove Creek, Southeast, Alaska King Salmon River, Southeast, Alaska Antler-Gilkey River, Southeast, Alaska Berners River, Southeast, Alaska Dolomi Creek, Southeast, Alaska East Alsek River, Southeast, Alaska Falls Creek, Southeast, Alaska Gut Bay Head, Southeast, Alaska Lace River, Southeast, Alaska Sawmill Creek, Southeast, Alaska Buskin River, Kodiak, Alaska Clear River, Southeast, Alaska Politofski Lake, Southeast, Alaska Eek Creek, Southeast, Alaska Hetta Lake Creek, Southeast, Alaska Spasski Creek, Southeast, Alaska Vallenar Creek, Southeast, Alaska Akalura Lake, Kodiak, Alaska Alsek River, Southeast, Alaska Buschmann Creek, Southeast, Alaska Hatchery Creek, Southeast, Alaska Hugh Smith Lake, Southeast, Alaska Humpback Creek, Southeast, Alaska Johnson Cove Creek, Southeast, Alaska Kaflia Lake, Kodiak, Alaska Kegan Creek, Southeast, Alaska Keta River, Southeast, Alaska Kitoi Hatchery, Kodiak, Alaska Kunk Creek, Southeast, Alaska Little Kitoi, Kodiak, Alaska Miller Lake Creek, Southeast, Alaska Silver Salmon, Kodiak, Alaska Sweetwater Lk NE Hd, Southeast, Alaska Thoms Creek, Southeast, Alaska Thorsheim Creek, Kodiak, Alaska Game Creek, Southeast, Alaska Gartina Creek, Southeast, Alaska Kushneahin Creek, Southeast, Alaska 18 Mile Slough, Southeast, Alaska 37 Mile Creek, Southeast, Alaska Assignation Creek, Southeast, Alaska Big Boulder Creek, Southeast, Alaska Chilkat River, Southeast, Alaska Clear Spring, Southeast, Alaska Council Ground, Southeast, Alaska Fish Creek - Taku, Southeast, Alaska Herman Creek, Southeast, Alaska Kelsall River, Southeast, Alaska Klehini River, Southeast, Alaska Little Salmon River, Southeast, Alaska Manville Slough, Southeast, Alaska Mosquito Lake, Southeast, Alaska Mule Meadows, Southeast, Alaska Nataga Creek, Southeast, Alaska NSRAA Spawning Channel, Southeast, Alaska Porcupine Creek, Southeast, Alaska Shustahini Slough, Southeast, Alaska Silver Salmon River - Southeast, Southeast, Alaska Sinwa Slough, Southeast, Alaska Stuhini Creek, Southeast, Alaska Tahini River, Southeast, Alaska Taku River, Southeast, Alaska Trapper Lake, Southeast, Alaska Tsirku Fan, Southeast, Alaska Tulsequah River, Southeast, Alaska Tuskwa Slough, Southeast, Alaska Wells Bridge, Southeast, Alaska Yehring Creek, Southeast, Alaska Yellow Bluff Slough, Southeast, Alaska Yonakina Slough, Southeast, Alaska Bear Creek, Southeast, Alaska Chilkoot River, Southeast, Alaska Crater Creek, Southeast, Alaska Gravel Creek, Southeast, Alaska Neka River, Southeast, Alaska Prospect Creek, Southeast, Alaska Speel River, Southeast, Alaska Wolverine Creek, Southeast, Alaska Afognak River, Kodiak, Alaska Humpback Creek, Southeast, Alaska 108 Creek, Southeast, Alaska Crescent Lake, Southeast, Alaska Neck Lake Creek, Southeast, Alaska Sweetheart Creek, Southeast, Alaska Akwe River, Southeast, Alaska Andrew Creek, Southeast, Alaska Disappearance Creek, Southeast, Alaska Dog Salmon Creek, Kodiak, Alaska Frazer Lake, Kodiak, Alaska Harding River, Southeast, Alaska Hilda Creek, Southeast, Alaska Horse Marine Lake, Kodiak, Alaska Middle Creek, Southeast, Alaska Salmon Creek, Southeast, Alaska Shakes Creek, Southeast, Alaska Sheep Creek, Southeast, Alaska Spiridon Lake, Kodiak, Alaska Stikine River, Southeast, Alaska Tlevak Stait, Southeast, Alaska Admiralty Creek, Southeast, Alaska Indian River, Southeast, Alaska Kakwan Creek, Southeast, Alaska North Arm Creek, Southeast, Alaska Red Lake Creek, Southeast, Alaska Redoubt Lake, Southeast, Alaska Salmon Bay Creek, Southeast, Alaska Salmon Lake Stream, Southeast, Alaska Sandy Cove, Southeast, Alaska Sawmill Creek - 113, Southeast, Alaska Gunnuk Creek, Southeast, Alaska Kadashan Creek, Southeast, Alaska Kah Sheets Creek, Southeast, Alaska Sutter Creek, Southeast, Alaska Nakwasina River, Southeast, Alaska Pasagshak River, Kodiak, Alaska Port Camden S Head, Southeast, Alaska Port Camden W Head, Southeast, Alaska Shipley Bay Lake Creek, Southeast, Alaska Crystal Creek, Southeast, Alaska Katlian River, Southeast, Alaska Petersburg Creek, Southeast, Alaska Saltery Bay Head, Southeast, Alaska Beaver Falls, Southeast, Alaska Carroll Creek, Southeast, Alaska Glacier Creek, Southeast, Alaska Herring Cove, Southeast, Alaska Leask Creek, Southeast, Alaska Mahoney Lake Creek, Southeast, Alaska Mill Creek, Southeast, Alaska Porterfield Creek, Southeast, Alaska Security Bay Creek, Southeast, Alaska White River, Southeast, Alaska Ketchikan Creek, Southeast, Alaska Ward Creek, Southeast, Alaska West Bay Head Creek, Southeast, Alaska Auke Creek, Southeast, Alaska Fish Creek - Douglas, Southeast, Alaska Italio River, Southeast, Alaska Lake Creek - 111, Southeast, Alaska Montana Creek, Southeast, Alaska Pavlof River, Southeast, Alaska Steep Creek, Southeast, Alaska Windfall Creek, Southeast, Alaska Kutlaku Creek, Southeast, Alaska Bakewell Lake Creek, Southeast, Alaska Blossom River, Southeast, Alaska Sitkoh Lake Creek, Southeast, Alaska Andersen Creek, Southeast, Alaska Harris River, Southeast, Alaska Karta River, Southeast, Alaska Klawock River, Southeast, Alaska McGilvery Creek, Southeast, Alaska Old Franks Creek, Southeast, Alaska Port St Nicholas, Southeast, Alaska Trocadero B R Head, Southeast, Alaska Alecks Creek, Southeast, Alaska Hasselborg River, Southeast, Alaska Kanalku Creek, Southeast, Alaska Ahrnklin River, Southeast, Alaska Antlen River, Southeast, Alaska Cruz Cove Head, Southeast, Alaska Mountain Lake, Southeast, Alaska Situk River, Southeast, Alaska Situk River, Southeast, Alaska Barrier Creek, Southeast, Alaska Butler Creek, Southeast, Alaska Chickamin River, Southeast, Alaska Choca Creek, Southeast, Alaska Clear Creek, Southeast, Alaska Humpy Creek, Southeast, Alaska King Creek, Southeast, Alaska Leduc River, Southeast, Alaska Lucky Jake Creek, Southeast, Alaska Ranger Paige Creek, Southeast, Alaska South Fork Chickamin River, Southeast, Alaska Walker Creek, Southeast, Alaska Klag Lake, Southeast, Alaska Lake Anna Head, Southeast, Alaska Sister Lake SE Head, Southeast, Alaska Lake Stream, Southeast, Alaska Boundary Creek, Southeast, Alaska Cripple Creek, Southeast, Alaska Eulachon River, Southeast, Alaska Herman Creek - 101, Southeast, Alaska Lake Creek, Southeast, Alaska Unuk River, Southeast, Alaska Chaik River, Southeast, Alaska Chuck Creek, Southeast, Alaska Excursion River, Southeast, Alaska Lost River, Southeast, Alaska Mc Donald Lake, Southeast, Alaska Neva Creek, Southeast, Alaska Ophir Creek, Southeast, Alaska Tawah Creek, Southeast, Alaska Black River, Southeast, Alaska Portage Lake, Kodiak, Alaska Pauls Lake, Kodiak, Alaska Heckman Creek, Southeast, Alaska Helm Lake Creek, Southeast, Alaska Limestone Creek, Southeast, Alaska Naha River, Southeast, Alaska Sarkar Creek, Southeast, Alaska Staney Creek, Southeast, Alaska Traitors Creek, Southeast, Alaska Hoktaheen Creek, Southeast, Alaska ENVELOPE(-154.361,-154.361,57.0565,57.0565) BEGINDATE: 1979-07-21T00:00:00Z ENDDATE: 2017-03-18T00:00:00Z 2021-08-13T19:55:30.61Z https://doi.org/10.5063/H993MX unknown Knowledge Network for Biocomplexity age, sex, length Oncorhynchus Oncorhynchus tshawytscha Oncorhynchus Oncorhynchus keta Oncorhynchus Oncorhynchus kisutch Oncorhynchus Oncorhynchus gorbuscha Oncorhynchus Oncorhynchus nerka Oncorhynchus tshawytscha Oncorhynchus keta Oncorhynchus kisutch Oncorhynchus gorbuscha Oncorhynchus nerka Dataset dataone:urn:node:KNB https://doi.org/10.5063/H993MX 2024-06-03T18:17:34Z Age, sex and length data provide population dynamics information that can indicate how populations trends occur and may be changing. These data can help researchers estimate population growth rates, age-class distribution and population demographics. Knowing population demographics, growth rates and trends is particularly valuable to fisheries managers who must perform population assessments to inform management decisions. These data are therefore particularly important in valuable fisheries like the salmon fisheries of Alaska. This dataset includes age, sex and length data compiled from annual sampling of commercial and subsistence salmon harvests and research projects in westward and southeast Kodiak. It includes data on five salmon species: chinook, chum, coho, pink and sockeye. Age estimates were made by examining scales or bony structures (e.g. otoliths - ear bones). Scales were removed from the side of the fish; usually the left side above the lateral line. Scales or bony structures were then mounted on gummed cards and pressed on acetate to make an impression. The number of freshwater and saltwater annuli (i.e. rings) was counted to estimate age in years. Age is recorded in European Notation, which is a method of recording both fresh and saltwater annuli. For example, for a fish that spent one year in freshwater and 3 years in saltwater, its age is recorded as 1.3. The total fish age is the sum of the first and second numbers, plus one to account for the time between deposition and emergence. Therefore the fish in this example is 5 years old. Fish sex was determined by either examining external morphology (eg. head and belly shape) or internal sex organ. Length was measured in millimeters, generally from mid-eye to the fork of the tail. This data package includes the original data file (ASL DATA EXPORT.csv), a reformatting script that reformats the original data file into a consistent format (ASL_Formatting_SoutheastKodiak.R), and the reformatted dataset as a .csv file (ASL_formatted_SoutheastKodiak.csv). Dataset glacier Ketchikan Kodiak Oncorhynchus gorbuscha Stikine River Alaska Knowledge Network for Biocomplexity (via DataONE) Indian Sockeye ENVELOPE(-130.143,-130.143,54.160,54.160) Keta ENVELOPE(-19.455,-19.455,65.656,65.656) Taku ENVELOPE(-133.854,-133.854,59.633,59.633) Stikine ENVELOPE(-131.803,-131.803,56.699,56.699) Harding ENVELOPE(75.033,75.033,-72.900,-72.900) South Fork ENVELOPE(161.250,161.250,-77.567,-77.567) Stikine River ENVELOPE(-131.839,-131.839,56.654,56.654) Paige ENVELOPE(-144.700,-144.700,-76.333,-76.333) West Bay ENVELOPE(-36.584,-36.584,-54.237,-54.237) Neva ENVELOPE(15.407,15.407,68.061,68.061) Tombstone ENVELOPE(-63.533,-63.533,-64.817,-64.817) Taku River ENVELOPE(-133.654,-133.654,58.583,58.583) Red Lake ENVELOPE(-113.118,-113.118,63.267,63.267) Bay Lake ENVELOPE(-100.964,-100.964,56.759,56.759) Lost River ENVELOPE(-56.673,-56.673,51.723,51.723) Chilkat River ENVELOPE(-135.870,-135.870,59.683,59.683) Little River ENVELOPE(-135.687,-135.687,60.894,60.894) Glacier Creek ENVELOPE(-128.737,-128.737,54.666,54.666) Sweetwater ENVELOPE(-120.436,-120.436,55.917,55.917) Clear Creek ENVELOPE(-127.637,-127.637,54.566,54.566) Hetta ENVELOPE(6.354,6.354,62.749,62.749) Alsek River ENVELOPE(-137.971,-137.971,59.433,59.433) Sandy Cove ENVELOPE(69.717,69.717,-49.317,-49.317) Salmon Bay ENVELOPE(164.550,164.550,-77.933,-77.933) Salmon Creek ENVELOPE(-92.936,-92.936,58.227,58.227) Smith Lake ENVELOPE(101.283,101.283,-66.117,-66.117) Little Salmon ENVELOPE(-135.687,-135.687,62.049,62.049) Crescent Lake ENVELOPE(78.449,78.449,-68.634,-68.634) Montana Creek ENVELOPE(-139.573,-139.573,64.015,64.015) Andersen Creek ENVELOPE(162.900,162.900,-77.617,-77.617) Hatchery Creek ENVELOPE(-128.553,-128.553,54.383,54.383) Lake Creek ENVELOPE(-135.621,-135.621,65.575,65.575) Herring Cove ENVELOPE(-54.731,-54.731,49.617,49.617) Ophir Creek ENVELOPE(-139.346,-139.346,63.774,63.774) Steep Creek ENVELOPE(-134.961,-134.961,63.704,63.704) Tulsequah ENVELOPE(-133.554,-133.554,58.633,58.633) Unuk River ENVELOPE(-130.737,-130.737,56.350,56.350) Bay Creek ENVELOPE(-123.120,-123.120,61.100,61.100) Crystal Creek ENVELOPE(-136.311,-136.311,63.144,63.144) Harris River ENVELOPE(-121.336,-121.336,61.872,61.872) Klehini River ENVELOPE(-136.370,-136.370,59.449,59.449) Porcupine Creek ENVELOPE(-130.837,-130.837,60.072,60.072) Ward Creek ENVELOPE(-104.668,-104.668,58.617,58.617) Chuck Creek ENVELOPE(-136.587,-136.587,59.699,59.699) Crater Creek ENVELOPE(-133.087,-133.087,61.066,61.066) Head Creek ENVELOPE(-128.474,-128.474,53.143,53.143) Security Bay ENVELOPE(-63.617,-63.617,-64.850,-64.850) Andrew Creek ENVELOPE(-130.970,-130.970,60.066,60.066) Clear River ENVELOPE(-119.703,-119.703,56.183,56.183) Donald Lake ENVELOPE(-93.860,-93.860,57.037,57.037) Harding River ENVELOPE(-117.104,-117.104,68.901,68.901) Herman Creek ENVELOPE(-128.603,-128.603,54.416,54.416) Jake Creek ENVELOPE(-127.270,-127.270,56.250,56.250) Johnson Cove ENVELOPE(-38.083,-38.083,-54.017,-54.017) Kelsall River ENVELOPE(-136.254,-136.254,59.633,59.633) Leduc River ENVELOPE(-130.454,-130.454,56.200,56.200) Limestone Creek ENVELOPE(-133.421,-133.421,63.133,63.133) Little Salmon River ENVELOPE(-135.671,-135.671,62.049,62.049) Nataga Creek ENVELOPE(-136.087,-136.087,59.549,59.549) Shakes Creek ENVELOPE(-131.404,-131.404,57.783,57.783) Silver Salmon River ENVELOPE(-133.004,-133.004,59.116,59.116) Stuhini Creek ENVELOPE(-133.554,-133.554,58.633,58.633) Tahini River ENVELOPE(-136.020,-136.020,59.649,59.649) Tombstone River ENVELOPE(-138.975,-138.975,64.418,64.418) Tulsequah River ENVELOPE(-133.554,-133.554,58.633,58.633) Carroll ENVELOPE(-81.183,-81.183,50.800,50.800) ENVELOPE(-154.361,-154.361,57.0565,57.0565) |