Results 61 to 70 of about 93,184 (344)

The Case of the Missing Green Iguana Predators: Reviews of Ecological Literature Should Go Beyond Google Scholar

open access: yesThe Bulletin of the Ecological Society of America, EarlyView.
Abstract Knowing about species interactions is essential for ecological research, conservation efforts, resource management, and maintaining healthy ecosystems, but many of these, such as reports of predation, may not always be published in easily located resources—if they are published at all.
Matthijs P. van den Burg, Hinrich Kaiser
wiley   +1 more source

Post-fledging Dependent Behaviour, Dispersion and Migration of Young Eastern Imperial Eagles from Slovakia as Revealed by Satellite Telemetry

open access: yesПернатые хищники и их охрана, 2018
In 2005, five nestling Imperial Eagles (Aquila heliaca) were fitted with battery-powered GPS Satellite Transmitters (PTTs) in Slovakia to study their behaviour after fledging, two of them in the east and the other three in the west of the country.
Bernd-Ulrich Meyburg   +4 more
doaj  

Investigating the effect of target of rapamycin kinase inhibition on the Chlamydomonas reinhardtii phosphoproteome: from known homologs to new targets [PDF]

open access: yes, 2019
Recuperado de: https://www.biorxiv.org/content/10.1101/310102v1Target of rapamycin (TOR) kinase is a conserved regulator of cell growth whose activity is modulated in response to nutrients, energy and stress.
Couso Liáñez, Inmaculada Concepción   +6 more
core   +1 more source

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Repeated large scale loop migrations of an adult European Honey Buzzard

open access: yesAvocetta, 2019
During migration, birds adopt flight strategies that often differ between spring and autumn. This behaviour can lead to differences in migratory paths as well as in-flight performances between seasons and may help to explain seasonal differences in the ...
Nicolantonio Agostini   +3 more
doaj   +1 more source

Has the Australian Endemic Grey Falcon the Most Extreme Dietary Specialization among all Falco Species?

open access: yesAnimals, 2022
A clear understanding of a species’ diet is crucial in understanding its spatio-temporal dynamics, and is, therefore, pertinent to conservation considerations.
Jonny Schoenjahn   +2 more
doaj   +1 more source

The As and Bs of titi monkey linguistics: why emotional communication is not the enemy

open access: yesBiological Reviews, EarlyView.
ABSTRACT The alarm call sequences of titi monkeys (genera Plecturocebus, Callicebus and Cheracebus) have sparked important debates over whether they exhibit parallels with human language. Some researchers consider these sequences to involve both semantics and syntax, while others argue that the sequences convey semantic information without syntax.
Mélissa Berthet   +2 more
wiley   +1 more source

Comparing manual and automated methods for identifying individual great gray owls via territorial calls

open access: yesWildlife Society Bulletin
Unique identification is essential for understanding population demography and often relies on capturing, tagging, and resighting or tracking known individuals.
Julia S. Polasik   +2 more
doaj   +1 more source

Critically assessing the utility of portable lead analyzers for wildlife conservation

open access: yesWildlife Society Bulletin, 2018
Lead (Pb) exposure in wildlife is a widespread management and conservation concern. Quantitative determination of Pb concentrations in wildlife tissues is the foundation for estimating exposure and risk.
Garth Herring   +9 more
doaj   +1 more source

Disentangling relationships between physiology, morphology, diet, and gut microbial diversity in American kestrel nestlings

open access: yesJournal of Avian Biology, 2023
Gut microbiota are increasingly recognized as important drivers of host health and fitness across vertebrate taxa. Given that gut microbial composition is directly influenced by the environment, gut microbiota may also serve as an eco‐physiological ...
Jennifer L. Houtz   +3 more
doaj   +1 more source

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