Results 151 to 160 of about 778,265 (288)

Censo de aves acuáticas y conservación de humedales en las vertientes altoandinas del Perú

open access: diamond, 2021
Víctor Pulido Capurro   +5 more
openalex   +2 more sources

What Goes First? Effects of Starvation on the Body Condition of a Neotropical Dung Beetle

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We investigated how prolonged starvation affects key physiological traits in the dung beetle Dichotomius bos. Prolonged starvation leads to significant reductions in body dry mass and fat reserves, while muscle mass remains unchanged. These findings indicate that dung beetles prioritize the maintenance of locomotor muscles while mobilizing stored ...
Leonardo Vilas‐Bôas M. P. de Cerqueira   +5 more
wiley   +1 more source

THE POLICY FOR THE SOCIAL PARTICIPATION IN CONSERVATION: CASE STUDY [PDF]

open access: yes
Colombia is one the world´s richest countries in biological resources. To protect them, Colombian Law created the National Parks in 1959. Further regulations for their creation and administration were approved during the seventies.
Eduardo Uribe
core  

In the Danger Zone: Wrens Respond More Strongly to Experimentally Simulated Predators Near Their Nest

open access: yesEthology, EarlyView.
(A) A ferruginous pygmy‐owl (Glaucidium brasilianum) photo and 3D model. (B) A chestnut‐capped warbler (Basileuterus delattrii) photo and 3D model for control treatment. (C) A ferruginous pygmy owl call spectrogram. (D) A chestnut‐capped warbler song spectrogram.
Natalie V. Sánchez, Daniel J. Mennill
wiley   +1 more source

Un Mosaico de Conservación, Desarrollo Humano y Tensiones en el Corredor Amboró-Madidi [PDF]

open access: yes
El corredor de conservación Amboró-Madidi es de prioridad global debido a su alta biodiversidad y endemismo. Al mismo tiempo, las tierras fiscales de la región son apreciadas por migrantes sin tierra del altiplano.
Juan Carlos Ledezma   +2 more
core  

Evolutionary legacies structure the geography of seagrass traits across the world's oceans

open access: yesNew Phytologist, EarlyView.
Summary Traits modulate species' ability to track shifts in climate, yet the extent to which traits have been shaped by the contemporary environment and/or historical processes remains poorly understood. Here, we fill this gap for the world's seagrasses, habitat‐forming species that provide critical ecosystem services.
Nestor E. Bosch   +2 more
wiley   +1 more source

Genomic Analysis of Botanical Collections: opportunities and challenges. [PDF]

open access: yesPlant Cell
Deglialberti M   +4 more
europepmc   +1 more source

Reconciling links between diversity and population stability across global plant communities

open access: yesNew Phytologist, EarlyView.
Summary Maintaining ecological stability is essential for sustaining ecosystem functions and the benefits they provide to society. Ecological theory predicts that plant diversity destabilizes local populations, yet empirical studies report variable effects.
Xiaobin Pan   +51 more
wiley   +1 more source

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