Results 241 to 250 of about 278,651 (322)

Avian spring migration at the east Adriatic coast: coastal and sea-crossing dynamics of intensity, timing, and flight directions. [PDF]

open access: yesMov Ecol
Hirschhofer S   +9 more
europepmc   +1 more source

Evaluating Post‐Survey Otolith Subsampling Strategies for a Small‐Bodied, Fast‐Growing Pelagic Fish for Inclusion in Stock Assessments

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Identifying efficient otolith subsampling strategies that maintain data quality for stock assessments is imperative given limited resources to meet age‐estimation demands of managed fish stocks. Our objective was to evaluate the performance of three different subsampling strategies: (1) fixed otolith subsampling, (2) proportional otolith ...
B. D. Schwartzkopf   +5 more
wiley   +1 more source

Artificial light alters spatial and temporal habitat use by a crepuscular aerial insectivore

open access: yesIbis, EarlyView.
Artificial light is increasing worldwide, and has biological effects from molecular to ecosystem levels, which may be particularly severe for crepuscular and nocturnal animals. We investigated how artificial light affected spatial and temporal patterns of habitat use by Common Nighthawks Chordeiles minor in the southern Grassland and northern Boreal ...
Carrie Ann Adams   +3 more
wiley   +1 more source

Evaluating the role of moonlight-darkness dynamics as proximate spawning cues in an <i>Acropora</i> coral. [PDF]

open access: yesCoral Reefs
de la Torre Cerro R   +13 more
europepmc   +1 more source

Wetland location and captive breeding influence trans‐Mediterranean movements in the endangered Marbled Duck (Marmaronetta angustirostris)

open access: yesIbis, EarlyView.
Waterbirds distributed in semi‐arid and arid regions seem to have adapted their behaviour to the availability and seasonality of wetlands, increasing their mobility range. The Marbled Duck Marmaronetta angustirostris is a threatened waterbird that shows trans‐Mediterranean movements but these are poorly known.
Irene Pacheco‐Guardiola   +6 more
wiley   +1 more source

The Effect of a Brief Video-Based Intervention to Improve AIDS Prevention in Older Men: Randomized Controlled Trial.

open access: yesJMIR Public Health Surveill
Huaju T   +7 more
europepmc   +1 more source

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