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1

Marine Mammals as Apex Predators

by Slavíčková, Tereza
Published 2020
Subjects: “...apex predators...”

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Bachelor Thesis
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2

Marine Mammals as Apex Predators

by Slavíčková, Tereza
Published 2020
Subjects: “...apex predators...”

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Bachelor Thesis
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3

Plasticity in the morphometrics and movements of an Antarctic apex predator, the leopard seal

by Sarah S. Kienle, Michael E. Goebel, Erin LaBrecque, Renato Borras-Chavez, Stephen J. Trumble, Shane B. Kanatous, Daniel E. Crocker, Daniel P. Costa
Published in Frontiers in Marine Science (2022)
Subjects: “...apex predator...”

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Article in Journal/Newspaper
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4

Plasticity in the morphometrics and movements of an Antarctic apex predator, the leopard seal

by Kienle, Sarah S., Goebel, Michael E., LaBrecque, Erin, Borras-Chavez, Renato, Trumble, Stephen J., Kanatous, Shane B., Crocker, Daniel E., Costa, Daniel P.
Published in Frontiers in Marine Science (2022)
“... variation in the morphometrics, movement patterns, and dive behavior of an enigmatic apex predator...”

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Article in Journal/Newspaper
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5

Food caching by a marine apex predator, the leopard seal (Hydrurga leptonyx)

by Krause, Douglas J., Rogers, Tracey L.
Published 2018
“...The foraging behaviors of apex predators can fundamentally alter ecosystems through cascading...”

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Other/Unknown Material
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6

Food caching by a marine apex predator, the leopard seal ( Hydrurga leptonyx )

by Krause, Douglas J., Rogers, Tracey L.
Published in Canadian Journal of Zoology (2019)
“...The foraging behaviors of apex predators can fundamentally alter ecosystems through cascading...”

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Article in Journal/Newspaper
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7

Fatty acid composition suggests leopard seals are no longer apex predators in the WAP ecosystem.

by Guerrero, AI, Negrete, J, Marquez, M, Menucci, J, Zaman, K, Rogers, TL
Published 2014
“...The leopard seal, Hydrurga leptonyx, is an apex predator that has a key role as consumer within...”

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Conference Object
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8

Novel foraging strategies observed in a growing leopard seal (Hydrurga leptonyx) population at Livingston Island, Antarctic Peninsula

by Krause, Douglas J, Goebel, Michael E, Marshall, Gregory J, Abernathy, Kyler
Published 2015
Subjects: “...Apex predator...”

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Other/Unknown Material
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9

The foraging ecology, diet, and mass estimation of an apex predator, the leopard seal (Hydrurga leptonyx), at Livingston Island, Antarctic Peninsula

by Krause, Douglas
Published 2016
Subjects: “...apex predator...”

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Doctoral or Postdoctoral Thesis
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10

Leopard seal diets in a rapidly warming polar region vary by year, season, sex, and body size

by Douglas J. Krause, Michael E. Goebel, Carolyn M. Kurle
Published in BMC Ecology (2020)
Subjects: “...Apex predator...”

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Article in Journal/Newspaper
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11

Leopard seal diets in a rapidly warming polar region vary by year, season, sex, and body size.

by Krause, Douglas J, Goebel, Michael E, Kurle, Carolyn M
Published 2020
Subjects: “...Apex predator...”

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Article in Journal/Newspaper
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12

ORIGINAL PAPER

by Carey E. Kuhn, Æ Birgitte, I. Mcdonald, Scott A. Shaffer, Æ Julie, Barnes Æ Daniel, E. Crocker, Jennifer Burns, Æ Daniel, P. Costa
“... valuable preliminary data necessary to develop future research on the at-sea behavior of an apex predator...”

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Text
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13

An accurate and adaptable photogrammetric approach for estimating the mass and body condition of pinnipeds using an unmanned aerial system

by Douglas J Krause, Jefferson T Hinke, Wayne L Perryman, Michael E Goebel, Donald J LeRoi
“... seals (Hydrurga leptonyx) are an apex predator in coastal Antarctica whose body condition could be a...”

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14

An accurate and adaptable photogrammetric approach for estimating the mass and body condition of pinnipeds using an unmanned aerial system.

by Douglas J Krause, Jefferson T Hinke, Wayne L Perryman, Michael E Goebel, Donald J LeRoi
Published in PLOS ONE (2017)
“... seals (Hydrurga leptonyx) are an apex predator in coastal Antarctica whose body condition could be a...”

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Article in Journal/Newspaper
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15

Large and in charge: cortisol levels vary with sex, diet, and body mass in an Antarctic predator, the leopard seal

by Sperou, Emily S., Crocker, Daniel E., Borras-Chavez, Renato, Costa, Daniel P., Goebel, Michael E., Kanatous, Shane B., Krause, Douglas J., Trumble, Stephen J., Kienle, Sarah S.
Published in Frontiers in Marine Science (2023)
“... the main mammalian glucocorticoid, cortisol, in an elusive Antarctic apex predator, the leopard seal...”

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Article in Journal/Newspaper
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16

Data from: Whiskers provide time-series of toxic and essential trace elements, Se:Hg molar ratios, and stable isotope values of an apex Antarctic predator, the leopard seal

by Charapata, Patrick, Clark, Casey, Miller, Nathan, Kienle, Sarah, Costa, Daniel, Goebel, Michael, Gunn, Heather, Sperou, Emily, Kanatous, Shane, Crocker, Daniel, Borras-Chavez, Renato, Trumble, Stephen
Published 2022
“... in the Western Antarctic Peninsula due to their apex predator status and top-down effects on several Antarctic...”

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Dataset
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17

Data from: Whiskers provide time-series of toxic and essential trace elements, Se:Hg molar ratios, and stable isotope values of an apex Antarctic predator, the leopard seal

by Charapata, Patrick, Clark, Casey, Miller, Nathan, Kienle, Sarah, Costa, Daniel, Goebel, Michael, Gunn, Heather, Sperou, Emily, Kanatous, Shane, Crocker, Daniel, Borras-Chavez, Renato, Trumble, Stephen
Published 2022
“... in the Western Antarctic Peninsula due to their apex predator status and top-down effects on several Antarctic...”

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Other/Unknown Material
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18

Novel foraging strategies observed in a growing leopard seal (Hydrurga leptonyx) population at Livingston Island, Antarctic Peninsula

by Krause, Douglas, Goebel, Michael, Marshall, Gregory, Abernathy, Kyler
Published 2015
“...Abstract Background Leopard seals are apex predators that can alter the community structure...”

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Article in Journal/Newspaper
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19

Novel foraging strategies observed in a growing leopard seal (Hydrurga leptonyx) population at Livingston Island, Antarctic Peninsula

by Krause, Douglas, Goebel, Michael, Marshall, Gregory, Abernathy, Kyler
Published 2015
“...Abstract Background Leopard seals are apex predators that can alter the community structure...”

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Article in Journal/Newspaper
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20

Large and in charge: cortisol levels vary with sex, diet, and body mass in an Antarctic predator, the leopard seal

by Sperou, Emily S., Crocker, Daniel E., Borrás Chávez, Renato Francisco, Costa, Daniel P., Goebel, Michael E., Kanatous, Shane B., Krause, Douglas J., Trumble, Stephen J., Kienle, Sarah S.
Published in Frontiers in Marine Science (2023)
“... the main mammalian glucocorticoid, cortisol, in an elusive Antarctic apex predator, the leopard seal...”

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Article in Journal/Newspaper