Results 101 to 110 of about 30,033 (263)

Record of the Black-chinned hummingbird (Archilochus alexandri) in the State of Queretaro, Mexico

open access: yesHuitzil, 2019
We report the first records of the Black-chinned hummingbird (Archilochus alexandri) for the State of Queretaro, Mexico. These records correspond to three sites, The Parque Nacional El Cimatario, The Parque Nacional Cerro de las Campanas and a remnant of
Blanca Itzel Patiño-González   +1 more
doaj   +1 more source

An integrated social–ecological–evolutionary–phenotypic (SEEP) approach to understanding animal responses to urbanization

open access: yesBiological Reviews, EarlyView.
ABSTRACT Humans play key roles in shaping the structure and processes of ecosystems globally, especially in cities. This recognition has prompted a recent focus on understanding urban systems via interactions between human social systems and ecological and evolutionary processes.
Kevin E. McCluney   +9 more
wiley   +1 more source

The physiology and biomechanics of avian flight at high altitude [PDF]

open access: yes, 2006
Many birds fly at high altitude, either during long-distance flights or by virtue of residence in high-elevation habitats. Among the many environmental features that vary systematically with altitude, five have significant consequences for avian flight ...
Altshuler, Douglas L., Dudley, Robert
core  

Stable isotope data indicate origins of mislabelled historical bird specimens

open access: yesIbis, EarlyView.
Natural history specimens provide valuable insights across diverse research fields, but those needing more accurate metadata have limited scientific value. We applied stable isotope analysis to investigate the origin of 19th century Atlantic Forest bird specimens attributed to the northeastern Brazilian state of Pernambuco, which are the only records ...
Rafael Dantas Lima   +4 more
wiley   +1 more source

Differences in vocal brain areas and astrocytes between the house wren and the rufous-tailed hummingbird

open access: yesFrontiers in Neuroanatomy
The house wren shows complex song, and the rufous-tailed hummingbird has a simple song. The location of vocal brain areas supports the song’s complexity; however, these still need to be studied.
Carolina López-Murillo   +6 more
doaj   +1 more source

Species traits modulate ecological release in island red devil spiders (Araneae: Dysderidae)

open access: yesInsect Conservation and Diversity, EarlyView.
We studied the species ability to undergo an ecological release process in the red devil spiders (Araneae: Dysderidae) when colonising species‐depauperate environments, focusing on different aspects of their niche. We have found that the ability to expand their niche is highly dependent on the species trophic strategy, with specialist species being ...
Adrià Bellvert   +5 more
wiley   +1 more source

Flowers visited by hummingbirds in the open habitats of the southeastern brazilian mountaintops: species composition and seasonality

open access: yesBrazilian Journal of Biology
The hummingbird-visited plant community located on the open-habitat mountaintop of the Espinhaço Range was studied for two years (from August 2007 to July 2009) in Serra do Cipó National Park, Southeastern Brazil (19° 15′ S and 43° 31′ W).
LC Rodrigues, M Rodrigues
doaj   +1 more source

Genetic Toolkit for Assessment and Prediction of Population-Level Impacts of Bridge Construction on Birds [PDF]

open access: yes, 2020
Recent studies have highlighted alarming rates of declines in bird populations across the country. The State of California is home to over 650 resident and migrant avian species. Legislation for protecting these species has existed for over a century now,
Adams, Nicole   +3 more
core  

Boniteza's Arts Chair, Pedagogical Curatorial Practices with Contemporary Artists as Arts‐Based Educational Research

open access: yesInternational Journal of Art &Design Education, EarlyView.
Abstract This article puts forward a new methodology in artistic education. It is based on scientific utopia as it aims for the implementation in schools of the cátedras de la Boniteza (the Boniteza's Art Chair), where an inhabiting artist changes the institution from within through the development of quality art projects.
José María Mesías‐Lema
wiley   +1 more source

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