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1. CORVID WANTS A CRACKER NSTL国家科技图书文献中心

P Ross Gorman -  《Northwestern Naturalist: a journal of vertebrate biology》 - 2023,104(1) - 79~81 - 共3页

摘要:Reported herein is the behavior of an American |  Crow (Corvus brachyrhynchos) that was photographed |  dunking and paddling a cracker in a bird bath. It is |  reasonable to assert that the birdbath's water was used to |  moisten and/or soften the hard and dry cracker prior to
关键词: American Crow |  avian cognition |  corvid behavior |  Corvus brachyrhynchos |  food-dunking behavior |  problem-solving behavior

2. FISHES OF HARNEY BASIN REVISITED: AN ASSESSMENT OF THE DISTRIBUTION OF NATIVE AND INTRODUCED FISHES OVER A HALF CENTURY NSTL国家科技图书文献中心

Matthew B Laramie |  Jason B Dunham... -  《Northwestern Naturalist: a journal of vertebrate biology》 - 2023,104(2) - 83~98 - 共16页

摘要:The Harney Basin is Oregon's largest |  internally draining basin and contains a unique native fish |  assemblage. The first and only comprehensive study of the |  origin and distribution of Harney Basin fishes occurred |  in 1971. Here, we update this study and identify
关键词: climate change |  drought |  environmental DNA |  Harney Basin |  native fishes |  Oregon

3. CANADA JAY PREDATION OF WINTER TICKS (DERMACENTOR ALBIPICTUS) NSTL国家科技图书文献中心

Paul Hendricks -  《Northwestern Naturalist: a journal of vertebrate biology》 - 2023,104(3) - 272~275 - 共4页

摘要:In this note, I report on my observations of a |  pair of Canada Jays (Perisoreus canadensis) gathering |  live engorged female Winter Ticks (Dermacentor |  albipictus) from the recent bed of a yearling Moose (Alces |  alces) and flying into the adjacent woods to cache the
关键词: Alces alces |  Canada Jay |  Dermacentor albipictus |  foraging behavior |  Montana |  Moose |  Perisoreus canadensis |  predation |  snow |  Winter Tick

4. SCANNER IMAGING OF COMMON SHARP-TAILED SNAKES (CONTIA TENUIS) FOR INDIVIDUAL IDENTIFICATION NSTL国家科技图书文献中心

Eric O Olson -  《Northwestern Naturalist: a journal of vertebrate biology》 - 2023,104(1) - 26~36 - 共11页

摘要:Population studies of diminutive species often |  present unique challenges associated with methods of |  identifying individuals in a manner that can be reliable and |  retained over long periods of time. Small snakes present |  even more difficulties, as many marking methods rely
关键词: California |  Common Sharp-tailed Snake |  Contia tenuis |  flatbed scanner |  HotSpotter |  identification |  mark |  recapture |  software

5. Message From the Editor And Annual Membership Renewal Information: Society for Northwestern Vertebrate Biology NSTL国家科技图书文献中心

SNVB Treasurer -  《Northwestern Naturalist: a journal of vertebrate biology》 - 2023,104(3) - 293~293 - 共1页

摘要:With the next issue, Spring 2024 (Volume 105 | , Number 1), we start year 105 of publishing peerreviewed |  original contributions concerned with the biology and |  ecology of vertebrates in the western United States and |  Canada. The Society for Northwestern Vertebrate Biology
关键词: publishing |  peerreviewed |  original

6. MARINE MAMMAL AND MARINE BIRD SURVEYS DURING THE WINDFLOAT PACIFIC OFFSHORE WIND PROJECT NEAR COOS BAY, OREGON, 2014 AND 2015 NSTL国家科技图书文献中心

Olivia M Bates |  Elise S Cranmer... -  《Northwestern Naturalist: a journal of vertebrate biology》 - 2023,104(3) - 209~228 - 共20页

摘要:Information on marine mammals and marine birds |  in US Pacific Northwest waters is limited but |  necessary to assess potential impacts from proposed and |  planned human activity (for example, cable installation | , energy and port development) as required by regulatory
关键词: Coos Bay |  Humpback Whale |  Killer Whale |  marine bird |  marine mammal |  Megaptera novaeangliae |  offshore wind energy |  Orcinus orca |  Oregon |  Pacific Northwest

7. RAPID CONSUMPTION OF KELP CRAB: IMPLICATIONS FOR SEA OTTERS IN WASHINGTON STATE NSTL国家科技图书文献中心

Carter J Johnson |  Jessica R Hale... -  《Northwestern Naturalist: a journal of vertebrate biology》 - 2023,104(1) - 48~67 - 共20页

摘要:As animal populations approach environmental |  carrying capacity, competition for food increases | , generally leading to decreased individual energy intake |  rate. Energy-intake rate can therefore be used as one |  metric of population status relative to carrying
关键词: British Columbia |  California |  energetics |  Enhydra lutris |  foraging behavior |  Kelp Crab |  Pugettia product a |  Sea Otter |  Washington

8. DO TRANSLOCATED GREATER SAGE-GROUSE IN CENTRAL WASHINGTON SELECT MESIC PATCHES AS SUMMER HABITAT? NSTL国家科技图书文献中心

Grant M Casady |  Jason Lowe... -  《Northwestern Naturalist: a journal of vertebrate biology》 - 2023,104(2) - 117~128 - 共12页

摘要:Summer brood-rearing habitat is important for |  sustaining populations of Greater Sage-Grouse (Centrocercus |  urophasianus). Although Sage-Grouse in many populations move |  to more mesic sites during the late brood-rearing |  period, some populations do not select for these
关键词: brood rearing |  Centrocercus urophasianus |  forbs |  Greater Sage-Grouse |  mesic habitat |  translocation |  Washington State

9. FIRST RECORD OF MULTIPLE LEUCISM IN COASTAL TAILED FROG TADPOLES (ASCAPHUS TRUEI; ANURA: ASCAPHIDAE) NSTL国家科技图书文献中心

Nick Parayko |  Paul Sargent... -  《Northwestern Naturalist: a journal of vertebrate biology》 - 2023,104(1) - 68~71 - 共4页

摘要:Albinism is a chromatic disorder that inhibits |  melanin production and is rarely observed in natural |  populations, with occurrences often limited to only single |  individuals. Here, we report on the 1st documented case of |  multiple leucism in Coastal Tailed Frog (Ascaphus truei
关键词: Ascaphus truei |  British Columbia |  Coastal Tailed Frog |  leucism |  tadpole

10. MOVEMENTS OF LITTLE BROWN MYOTIS FROM AUTUMN TRANSITION ROOSTS TO HIBERNACULA NEAR JUNEAU, ALASKA NSTL国家科技图书文献中心

Karen Blejwas -  《Northwestern Naturalist: a journal of vertebrate biology》 - 2023,104(3) - 266~271 - 共6页

摘要:I provide the 1st account of flights by Little |  Brown Myotis (Myotis lucifugus) transitioning from |  autumn roosts to noncavernous hibernacula. I tracked |  all or part of the flights of 5 bats, 3 males and 2 |  females. Two bats hibernated at their last location, 2
关键词: bats |  hibernation |  Little Brown Myotis |  movement ecology |  Myotis lucifugus |  radiotelemetry |  seasonal movement |  Southeast Alaska
检索条件出处:Journal of vertebrate biology
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