Results 51 to 60 of about 18,465 (208)

Photoperiod and delayed implantation in the northern fur seal ( Callorhinus ursinus ) [PDF]

Reproduction, 1985
Summary. An equation for determination of the photoperiod at any given latitude for any given date is presented and used in an analysis of reproductive timing in the northern fur seal in which there is an obligatory delay of implantation.
openaire   +2 more sources

1902 Ursinus College Commencement Program [PDF]

, 1902
This Ursinus College Commencement Program from 1902 contains the list of speakers and order of events for the day.https://digitalcommons.ursinus.edu/commencement_programs/1029/thumbnail ...
College, Ursinus
core  

Avian influenza overview March–May 2026

EFSA Journal, Volume 24, Issue 7, July 2026.
Abstract Between 28 February and 4 June 2026, 949 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (186) and wild (763) birds in 30 countries in Europe. The downward trend in the number of detections observed at the end of the previous reporting period continued and is expected to persist throughout the summer ...
European Food Safety Authority (EFSA), European Centre for Disease Prevention and Control (ECDC), European Union Reference Laboratory for Avian Influenza (EURL), Hubert Buczkowski, Mariette Ducatez, Alice Fusaro, Jose L Gonzales, Thijs Kuiken, Gražina Mirinavičiūtė, Karl Ståhl, Christoph Staubach, Olov Svartström, Calogero Terregino, Katriina Willgert, Evelyn Alarcón, Lisa Kohnle   +15 more
wiley   +1 more source

1947 Ursinus College Commencement Program [PDF]

, 1947
This Ursinus College Commencement program from 1947 contains the list of speakers and order of events for the day.https://digitalcommons.ursinus.edu/commencement_programs/1073/thumbnail ...
College, Ursinus
core  

Callorhinus ursinus

, 1993
{"references": ["Thomas, O. 1911 a. The mammals of the tenth edition of Linnaeus; an attempt to fix the types of the genera and the exact bases and localities of the species. Proceedings of the Zoological Society of London, 1911: 120 - 158.", "Jordan, D. S., and G. A. Clark. 1898.
openaire   +2 more sources

1984 Ursinus College Commencement Program [PDF]

, 1984
This Ursinus College Commencement program from 1984 contains the list of speakers and order of events for the day.https://digitalcommons.ursinus.edu/commencement_programs/1110/thumbnail ...
College, Ursinus
core  

2020 Ursinus College Commencement Program [PDF]

, 2021
This Ursinus College Commencement program from 2020 contains the list of speakers and order of events for the day.https://digitalcommons.ursinus.edu/commencement_programs/1146/thumbnail ...
College, Ursinus
core  

Practical Application of a Bioenergetic Model to Inform Management of a Declining Fur Seal Population and Their Commercially Important Prey

Frontiers in Marine Science, 2020
Food availability is a key concern for the conservation of marine top predators, particularly during a time when they face a rapidly changing environment and continued pressure from commercial fishing activities.
Elizabeth A. McHuron, Katie Luxa, Noel A. Pelland, Kirstin Holsman, Rolf Ream, Tonya Zeppelin, Jeremy T. Sterling   +6 more
doaj   +1 more source

Vector‐borne diseases‐knowledge maps

EFSA Journal, Volume 24, Issue 5, May 2026.
Abstract This scientific report provides a structured overview of the main characteristics of 25 selected vector‐borne diseases (VBDs) of potential relevance for the EU, including 12 diseases listed under the Animal Health Law (AHL) and 13 non‐listed diseases.
European Food Safety Authority (EFSA), Sofie Dhollander, Ieva Baltusyte, Fabio Bigoni, Alessandro Broglia, Jordi Figuerola, Hans‐Hermann Thulke, Miguel Angel Chueca Miranda   +7 more
wiley   +1 more source

1993 Ursinus College Commencement Program [PDF]

, 1993
This Ursinus College Commencement program from 1993 contains the list of speakers and order of events for the day.https://digitalcommons.ursinus.edu/commencement_programs/1119/thumbnail ...
College, Ursinus
core