Results 81 to 90 of about 4,242 (152)

Photomicrographs of the surface of diphyllobothriid eggs observed by light microscopy.

, 2016
A, marine species Diphyllobothrium cordatum ex Erignathus barbatus covered by numerous deep pits. B, anadromous species Diphyllobothrium nihonkaiense ex Homo sapiens smooth or with isolated shallow hollows or wrinkles.
Tomáš Scholz (304440), Roman Kuchta (502185), Miroslava Soldánová (2146885), Kateřina Leštinová (3168453)   +3 more
core   +1 more source

Linking PVA models into metamodels to explore impacts of declining sea ice on ice-dependent species in the Arctic: the ringed seal, bearded seal, polar bear complex

Frontiers in Conservation Science
Arctic ecosystems are especially vulnerable to the impacts of climate change because of the limit to possible northward shifts for species dependent on land or continental shelf and because the rate of warming of the region has been 2-4 x the global ...
Robert C. Lacy, Kit M. Kovacs, Christian Lydersen, Jon Aars   +3 more
doaj   +1 more source

Alebroides barbatus Dworakowska 1997

, 2014
A. barbatus Dworakowska, 1997 Alebroides barbatus Dworakowska, 1997: 304 Distribution. China (Hainan, Hong Kong), Nepal, Thailand.Published as part of Yu, Xiaofei & Yang, Maofa, 2014, Four new species of Alebroides Matsumura (Hemiptera: Cicadellidae:
Yu, Xiaofei, Yang, Maofa
core   +1 more source

Space‐use strategies drive diet composition of Baffin Bay polar bears

Ecosphere
Polar bears (Ursus maritimus) depend on sea ice to hunt their ice‐associated prey. However, climate‐induced sea ice loss is leading to changes in space‐use strategies of polar bears, with bears in some subpopulations spending more time on land or ...
Jennifer H. Stern, Kristin L. Laidre, Erik W. Born, Øystein Wiig, Melissa A. McKinney   +4 more
doaj   +1 more source

Aspects of Predation of Seals by Polar Bears

, 1977
Data were collected from 227 ringed seals (Phoca hispida) and bearded seals (Erignathus barbatus) killed by polar bears (Ursus maritimus) in the western arctic and the eastern high arctic.
Ian Stirling, W. Ralph Archibald
core   +1 more source

Structure-function relationships in the nasal cavity of Arctic and subtropical seals. [PDF]

Biophys J, 2023
Cheon HL, Kjelstrup S, Kizilova N, Flekkøy EG, Mason MJ, Folkow LP.   +5 more
europepmc   +1 more source

Chromosome-Length Assembly of the Baikal Seal (Pusa sibirica) Genome Reveals a Historically Large Population Prior to Isolation in Lake Baikal. [PDF]

Genes (Basel), 2023
Yakupova A, Tomarovsky A, Totikov A, Beklemisheva V, Logacheva M, Perelman PL, Komissarov A, Dobrynin P, Krasheninnikova K, Tamazian G, Serdyukova NA, Rayko M, Bulyonkova T, Cherkasov N, Pylev V, Peterfeld V, Penin A, Balanovska E, Lapidus A, Dna Zoo Consortium, OBrien SJ, Graphodatsky A, Koepfli KP, Kliver S.   +23 more
europepmc   +1 more source

Quebrantahuesos Gypaetus barbatus.

, 2021
Gypaetus barbatus.
Margalida, Antoni, Orueta, Jorge F.
core  

Getus barbatus

, 2009
Posible observación de un Quebrantahuesos (Gypaetus barbatus) entre un bando de 50 buitres en Torremormojón (Palencia) el 5 de mayo de 1951.Uncertain observation of a Lemmergeier (Gypaetus barbatus) flying in the middle of a Vulture's flock of 50 ...
Valverde Gómez, José Antonio, 1926-2003
core  

Gonolobus barbatus

, 2009
Ejemplar de Gonolobus barbatus colectado por Ma.
Enrique Ramirez Garcia
core