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...

Full description

Bibliographic Details
Main Author: Alaska Department of Fish and Game, Division of Commercial Fisheries
Format: Dataset
Language:unknown
Published: Knowledge Network for Biocomplexity
Subjects:
Online Access:https://doi.org/10.5063/H993MX
id dataone:doi:10.5063/H993MX
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)
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ENVELOPE(-136.370,-136.370,59.449,59.449)
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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)
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ENVELOPE(-117.104,-117.104,68.901,68.901)
ENVELOPE(-128.603,-128.603,54.416,54.416)
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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)