Results 91 to 100 of about 24,992 (279)

Evaluation of Satellite-Derived Estimates of Lake Ice Cover Timing on Linnévatnet, Kapp Linné, Svalbard Using In-Situ Data

open access: yesRemote Sensing, 2022
Arctic lakes are sensitive to climate change, and the timing and duration of ice presence and absence (i.e., ice phenology) on the lake surface can be used as a climate indicator.
Samuel E. Tuttle   +5 more
doaj   +1 more source

Implications of climate change for coastal and inter-tidal habitats in the UK [PDF]

open access: yes, 2013
Coastal habitats are diverse and vary in the extent to which they are shaped by physiographic processes, such as wave action, wind, tides and sediment availability, and the relative influence of terrestrial and marine environments, e.g.
Davy, Anthony John   +2 more
core  

Remote Sensing of Ice Phenology and Dynamics of Europe’s Largest Coastal Lagoon (The Curonian Lagoon) [PDF]

open access: yesRemote Sensing, 2019
A first-ever spatially detailed record of ice cover conditions in the Curonian Lagoon (CL), Europe’s largest coastal lagoon located in the southeastern Baltic Sea, is presented. The multi-mission synthetic aperture radar (SAR) measurements acquired in 2002–2017 by Envisat ASAR, RADARSAT-2, Sentinel-1 A/B, and supplemented by the cloud-free moderate ...
Rasa Idzelyte   +2 more
openaire   +4 more sources

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

Comparing autumn duck use of intensely managed wetlands in Michigan using a novel approach

open access: yesThe Journal of Wildlife Management, EarlyView.
Camera traps, a relatively novel method for assessing waterfowl use of wetlands, show ducks in southeastern Michigan are influenced by hunting disturbance, vegetation type, season progression, and diel period. Abstract Socioeconomic value derived from duck hunting has contributed to autumn habitat use becoming a particular focus for the natural ...
Trey McClinton   +2 more
wiley   +1 more source

Lagging spawning and increasing phenological extremes jeopardize walleye (Sander vitreus) in north‐temperate lakes

open access: yesLimnology and Oceanography Letters
The phenology of critical biological events in aquatic ecosystems is rapidly shifting due to climate change. Growing variability in phenological cues can increase the likelihood of trophic mismatches (i.e., mismatches in the timing of peak prey and ...
Martha E. Barta   +6 more
doaj   +1 more source

Brief communication: Improving lake ice modeling in ORCHIDEE-FLake model using MODIS albedo data [PDF]

open access: yesThe Cryosphere
The FLake lake model embedded in the ORCHIDEE land surface model was recently updated to better represent winter ice cover. MODIS albedo data and the Great Lakes ice cover fraction dataset over the Laurentian Great Lakes were used to calibrate and ...
Z. Titus   +4 more
doaj   +1 more source

Latitudinal variation in seasonal cycle mediates population differences in barnacle reproduction phenology. [PDF]

open access: yesEcology
Abstract The timing of life history events around reproduction and early development is critical in population dynamics, and it can determine recruitment success, species dispersal, and population connectivity. In ectotherms, as well as in plants and fungi, phenology is mediated by the nonlinear effects of temperature on physiology and development ...
Weinstock JB   +5 more
europepmc   +2 more sources

Design of a register of melliferous plants in Bulgaria based on literature review and field‐validated records

open access: yesNordic Journal of Botany, EarlyView.
Melliferous vegetation in Bulgaria plays a key role in maintaining biodiversity and providing ecosystem services such as pollination. The diversity of melliferous vegetation is essential for the sustainable development of honeybee Apis mellifera colonies.
Nikolay Miroslavov Nikolov   +2 more
wiley   +1 more source

Seasonal variation of leaf functional traits in sub‐Arctic plants

open access: yesOikos, EarlyView.
Leaf functional traits are informative of plant fitness and functions in ecosystems. These functional traits and their variation across geographic extents are much studied but less is known about their temporal variation over a growing season. Here, we provide an analysis of the seasonal variation in six leaf functional traits of 11 sub‐Arctic vascular
Pekka Niittynen   +2 more
wiley   +1 more source

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