Results 71 to 80 of about 11,112 (219)

Lariformes de la República Argentina (Parte 2a)

open access: yesEl Hornero, 1918
Este artículo no cuenta con un resumen.
Roberto Dabbene
doaj   +1 more source

STERNA Deliverable 5.3.1: STERNA Evaluation Methodology, 1th version, STERNA Project, ECP-2007-DILI-517012

open access: yes, 2016
This document presents the first version of the STERNA Evaluation Methodology. The methodology focuses on the evaluation of the STERNA approach, in particular, the supply side, i.e.
Cooleman, S., Geser, G.
core  

Scenarzysta w czasach kultury przemysłowej. Międzywojenna publicystyka filmowa Anatola Sterna

open access: yesKwartalnik Filmowy, 2019
Międzywojenna publicystyka filmowa Anatola Sterna pozwala prześledzić, jak kształtowała się świadomość twórcy działającego w sferze nowoczesnej „kultury przemysłowej” (określenie Harra Segeberga).
Aleksander Wójtowicz
doaj   +1 more source

Causes of interspecific variation in avian migration distance

open access: yesEcology, Volume 107, Issue 9, September 2026.
Abstract Migration is an awe‐inspiring behavior employed by a diverse suite of taxa throughout the animal kingdom. Avian migration is arguably the most well‐known animal behavior and birds vary widely in how far they migrate, but the ecological mechanisms underlying interspecific variation in migration distance remain unclear.
Neil Paprocki, Courtney J. Conway
wiley   +1 more source

Characterizing partial migration using GPS tracking: high individual consistency in greylag geese

open access: yesJournal of Avian Biology, Volume 2026, Issue 5, September 2026.
Migration is a critical ecological strategy throughout the animal kingdom and can be either fixed or flexible at the species, population, and individual levels. In partially migratory species, where only some individuals migrate, individuals may show consistency in their migratory behaviour. Greylag geese Anser anser are considered partially migratory,
Lauren K. Common   +5 more
wiley   +1 more source

Current status of population of the Little Tern (Sterna albifrons) in Middle Dnieper [PDF]

open access: yes, 2014
Проанализировано состояние малой крачки (Sterna albifrons) на Среднем Поднепровье за последние 10 лет (2005–2014).Проаналізовано стан малого крячка (Sterna albifrons) на Середньому Подніпров’ї за останні 10 років (2005–2014).The state of the little tern (
Швидкая, З.Ю.   +1 more
core   +2 more sources

Effects of oiling common raven nests on ravens and greater sage‐grouse in sagebrush ecosystems

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 7, September 2026.
We oiled and sham‐oiled raven nests across 7 sites in the Great Basin to measure the effects of egg‐oiling on co‐occurring populations of ravens and sage‐grouse. Oiling raven eggs ended embryonic development of oiled eggs, reduced raven densities, resulted in more than a doubling of nest‐survival probabilities of sage‐grouse nests, and spurred ...
Steven R. Mathews   +4 more
wiley   +1 more source

Biochemical characterization of Pteria sterna Ps19 protein.

open access: yes, 2020
P. sterna, SDS-PAGE 16% polyacrylamide gels. MM: molecular marker, CBB: Coomassie brilliant blue stain, SN: silver nitrate stain, PAS: periodic-acid Schiff stain, Stains All stain, Stains All/SN: silver nitrate stain after Stains All. Ova: ovalbumin used
Luis Hernandez-Adame (8599902)   +3 more
core   +1 more source

First record of the genus Gratia Thomas (Ephemeroptera, Baetidae) from China with the description of a new species

open access: yesZooKeys, 2015
A new species of Baetidae, Gratia baibungensis sp. n., is described and illustrated based on nymphal stage collected from the southeastern Tibet (Xizang) and the genus is reported for the first time from China.
Weifang Shi, X.L Tong
doaj   +1 more source

Sterna poliocerca, Gould.

open access: yesA synopsis of the birds of Australia, and the adjacent islands
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Gould, John, Gould, Elizabeth
openaire   +1 more source

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