Results 111 to 120 of about 1,701,221 (334)

Factors influencing the timing of breeding in a range expanding raptor at two spatial scales [PDF]

open access: yes, 2012
Includes abstract.Includes bibliographical references.Range shifts and expansions have been recorded in a number of species and it is expected that as climate change proceeds it will result in more species joining this trend.
Sebele, Lovelater
core   +1 more source

A preliminary study on the breeding birds of Dez Protected Area in Khuzestan Province, Iran.

open access: yesیافته‌های نوین در علوم زیستی, 2016
This investigation is a collection of studies on the breeding birds of Dez Protected Area performed from Fe-bruary 2011 to Jun 2012. During that period, field studies were executed every other 2-4 days. 5 species of native bree-ding birds including White-
Seyed masoud Hosseini-Moosavi   +3 more
doaj  

Asymmetric Evolution of Antennal Cell Types Underlies a Derived Ammonia‐Sensing Logic for Ecological Adaptation in Bactrocera dorsalis

open access: yesAdvanced Science, EarlyView.
Comparative antennal single‐nucleus transcriptomics reveals cell‐type‐dependent transcriptomic divergence in Bactrocera dorsalis, with similar structural cells but divergent sensory neurons. This neuronal diversification is associated with a distinct ammonia‐sensing pathway, linking female attraction to bird‐dropping‐associated cues with nutritional ...
Wei Liu   +7 more
wiley   +1 more source

No apparent gain from continuing migration for more than 3000 kilometres: willow warblers breeding in Denmark winter across the entire northern Savannah as revealed by geolocators

open access: yesMovement Ecology, 2017
Background For most Afro-Palearctic migrants, particularly small songbirds, spatiotemporal migration schedules and migratory connectivity remain poorly understood.
Mathilde Lerche-Jørgensen   +4 more
doaj   +1 more source

A Multiscale Mechanistic Framework for Polydopamine Dyeing in Ultrablack Wool Textiles

open access: yesAdvanced Science, EarlyView.
Ultrablack photonic textiles are enabled through polydopamine (PDA) dyeing, which is governed by the interplay of PDA chemistry, wool surface topology and chemistry, and hierarchical fiber–yarn–fabric architecture. Fabric architecture emerges as a primary and previously underappreciated design lever for wide‐angle optical performance.
Hansadi Jayamaha   +4 more
wiley   +1 more source

Interrupted breeding in a songbird migrant triggers development of nocturnal locomotor activity

open access: yesScientific Reports, 2018
Long-distance avian migrants, e.g. Eurasian reed warblers (Acrocephalus scirpaceus), can precisely schedule events of their annual cycle. However, the proximate mechanisms controlling annual cycle and their interplay with environmental factors are poorly
Andrey Mukhin   +3 more
doaj   +1 more source

MoS2/Graphene Floating‐Gate Transistor Toward Non‐Volatile Memory and High‐Precision Synaptic Operations

open access: yesAdvanced Electronic Materials, EarlyView.
The synaptic behavior of MoS2/graphene floating‐gate structures is shown. A subthreshold slope of 25 mV/decade, a high current ON/OFF ratio of 1010$^{10}$ with sub‐nanowatt power consumption are achieved. The programming–erasing time is approximately 11 ns, a memory window of 5.9 V, and a projected 10‐year retention of 91%.
Md. Ibrahim Ahmed, Sharnali Islam
wiley   +1 more source

Machine Learning Interatomic Potentials for Energy Materials: Architectures, Training Strategies, and Applications

open access: yesAdvanced Energy Materials, EarlyView.
Machine learning interatomic potentials bridge quantum accuracy and computational efficiency for materials discovery. Architectures from Gaussian process regression to equivariant graph neural networks, training strategies including active learning and foundation models, and applications in solid‐state electrolytes, batteries, electrocatalysts ...
In Kee Park   +19 more
wiley   +1 more source

Aspects of the ecology of the black-headed gull (larus ridibundus) with comparative data on the common gull (L. canus) [PDF]

open access: yes, 1987
Between 1982 and 1984, 893 Black-headed and 117 Common Gulls were trapped outside the breeding season in northeast England, and individually marked with wingtags or colour-rings.
MacKinnon, Gabriela Elisabeth
core  

Hemp Cultivation and Crop Diversification: Implications for Ecosystem Services in Kentucky

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the ecosystem benefits of expanding hemp cultivation by assessing its impact on crop diversity. Using scenario‐based simulations and fixed‐effect panel regressions with county‐level data in Kentucky, we find that increased hemp acreage tends to enhance crop diversity, improving water quality and bird diversity.
Yunsun Park   +4 more
wiley   +1 more source

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