Results 41 to 50 of about 195,308 (340)
Long‐term shifts in vegetation phenology generally follow the pattern of global warming. Yet, topographical complexity and biome diversity cause uneven spatial trends in the phenological response of vegetation to climate change.
Tamara Emmenegger+5 more
doaj +1 more source
The Costs of Freely Granting Specific Performance [PDF]
For thousands of years the migratory birds has travelled across the earth in the same directions and returns to the same places generation through generation.
Muris, Timothy J.
core +3 more sources
High individual repeatability of the migratory behaviour of a long-distance migratory seabird
Background Understanding the evolution of migration requires knowledge of the patterns, sources, and consequences of variation in migratory behaviour, a need exacerbated by the fact that many migratory species show rapid population declines and require ...
Nathalie Kürten+6 more
doaj +1 more source
Associations of Synoptic Weather Conditions With Nocturnal Bird Migration Over the North Sea
The southern North Sea is part of an important flyway for nocturnal bird migration, but is also risky as it stretches over a large surface of water. Selecting nights with suitable weather conditions for migration can be critical for a bird’s survival ...
Iris Manola+6 more
doaj +1 more source
Automatic detection of migrating soaring bird flocks using weather radars by deep learning
The use of weather radars to detect and distinguish between different biological patterns greatly improves our understanding of aeroecology and its consequences for our lives.
Inbal Schekler+3 more
doaj +1 more source
Arctic Bird Migration Monitoring Protocol [PDF]
The purpose of this resource is to observe when selected bird species first arrive at your study site, and to count the numbers until few or none of these birds are seen.
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
core
The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
Preserve birds in their natural NZ habitat and save their “Wild Musick”. [PDF]
The Wild Musick framework has been created to support the Ministry of Business, Innovation and Employment (Tourism) NZ, Department of Conservation, Ministry of Conservation, and Ministry of Youth Development. It works to encourage the youth, and families
Ayesha, Hakim, Prashant, Khanna
core
Self‐reinforcing degradation in solution‐processed small‐molecule organic light‐emitting diodes (OLEDs) arises from charge accumulation and exciton‐polaron interactions, leading to molecular aggregation and efficiency loss. This study uncovers the fundamental mechanisms behind this degradation and introduces strategic material engineering approaches ...
Eonji Cha+8 more
wiley +1 more source