Results 41 to 50 of about 24,733 (259)

Sea ice directs changes in bowhead whale phenology through the Bering Strait

open access: yesMovement Ecology, 2023
AbstractBackgroundClimate change is warming the Arctic faster than the rest of the planet. Shifts in whale migration timing have been linked to climate change in temperate and sub-Arctic regions, and evidence suggests Bering–Chukchi–Beaufort (BCB) bowhead whales (Balaena mysticetus) might be overwintering in the Canadian Beaufort Sea.MethodsWe used an ...
Angela R. Szesciorka   +1 more
openaire   +3 more sources

Mapping forests in monsoon Asia with ALOS PALSAR 50-m mosaic images and MODIS imagery in 2010. [PDF]

open access: yes, 2016
Extensive forest changes have occurred in monsoon Asia, substantially affecting climate, carbon cycle and biodiversity. Accurate forest cover maps at fine spatial resolutions are required to qualify and quantify these effects. In this study, an algorithm
Bajgain, Rajen   +19 more
core   +2 more sources

Sea ice and snow phenology in the Canadian Arctic Archipelago from 1997 to 2018

open access: yesArctic Science, 2021
The multiple islands and narrow channels that form the Canadian Arctic Archipelago (CAA) complicate snow/ice monitoring, as coarse resolution satellite observations are unable to resolve smaller-scale changes in snow/ice cover. We present the first study
Alicia L.A. Dauginis, Laura C. Brown
doaj   +1 more source

Plant water resource partitioning and isotopic fractionation during transpiration in a seasonally dry tropical climate [PDF]

open access: yes, 2017
Lake Chala (3 degrees 19' S, 37 degrees 42' E) is a steep-sided crater lake situated in equatorial East Africa, a tropical semiarid area with a bimodal rainfall pattern. Plants in this region are exposed to a prolonged dry season, and we investigated if (
Bodé, Samuel   +5 more
core   +3 more sources

Temporal variation in river ice phenology of the Heilongjiang River in response to climate change

open access: yesJournal of Hydrology: Regional Studies
Study region: Upstream of the Heilongjiang River, located in Northeast Asia, is the transboundary river between China and Russia. Study focus: Using long-term hydrological records provided by the Mohe station in combination with multiple statistical ...
Ruofei Xing   +7 more
doaj   +1 more source

The impacts of environmental warming on Odonata: a review [PDF]

open access: yes, 2008
Climate change brings with it unprecedented rates of increase in environmental temperature, which will have major consequences for the earth's flora and fauna.
Adams J.   +165 more
core   +1 more source

Dominance of grain size impacts on seasonal snow albedo at deforested sites in New Hampshire [PDF]

open access: yes, 2017
Snow cover serves as a major control on the surface energy budget in temperate regions due to its high reflectivity compared to underlying surfaces.
Aoki   +75 more
core   +3 more sources

Interactions between carbon and nitrogen dynamics in estimating net primary productivity for potential vegetation in North America [PDF]

open access: yes, 1992
We use the terrestrial ecosystem model (TEM), a process-based model, to investigate how interactions between carbon (C) and nitrogen (N) dynamics affect predictions of net primary productivity (NPP) for potential vegetation in North America. Data on pool
Joyce, L. A.   +6 more
core   +2 more sources

Effects of climate extremes on the terrestrial carbon cycle : concepts, processes and potential future impacts [PDF]

open access: yes, 2015
This article is protected by copyright. All rights reserved. Acknowledgements This work emerged from the CARBO-Extreme project, funded by the European Community’s 7th framework programme under grant agreement (FP7-ENV-2008-1-226701).
Babst, Flurin   +23 more
core   +3 more sources

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

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