Results 121 to 130 of about 24,992 (279)

The ice regime of Lake Raduńskie Górne (Kashubian Lakeland, northern Poland)

open access: yesLimnological Review, 2017
The paper presents assessment results of the ice dynamics on Lake Raduńskie Górne (Upper Radunia Lake) based on long-term observations of the course of ice phenomena.
Barańczuk Jacek   +3 more
doaj   +1 more source

Evaluation of the Interactive Multisensor Snow and Ice Mapping System (IMS) for monitoring sea ice phenology

open access: yesRemote Sensing of Environment, 2014
AbstractWe present an evaluation of the Interactive Multisensor Snow and Ice Mapping System (IMS) for monitoring northern hemisphere sea ice phenology. Analysts utilize a variety of datasets to manually derive the daily extent of snow, ice, water and land, available at both 24 and 4km.
Brown, Laura C.   +3 more
openaire   +1 more source

Rhyming in the cold: first evidence of soniferous fishes in the Southern Ocean

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
The acoustic ecology of Southern Ocean fishes remains unknown due to a lack of dedicated acoustic research on the fishes of this ocean. Passive acoustic monitoring data were collected at the South African sub‐Antarctic Prince Edward Islands using an underwater acoustic recorder, and towed underwater Ski‐Monkey cameras were deployed to identify fish ...
Fannie W. Shabangu   +5 more
wiley   +1 more source

Policies Improving Environment in North America, But New Challenges Such As Climate Change Need Attention [PDF]

open access: yes, 2016
Environmental conditions in North America have improved due to policies, institutions, data collection and assessment, and regulatory frameworks. Air quality, in particular, continues to improve in response to concerted policy action and favorable trends

core  

Ground‐based robotic remote sensing for standardized biodiversity monitoring in coastal habitats

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Illustrated workflow of the proposed citizen‐to‐robot monitoring pipeline: (i) expert‐validated citizen observations are translated into AI models, (ii) deployed on a ground‐based robotic platform for proximal sensing of coastal dune habitats, (iii) enabling standardized detection of ecological targets (e.g., Pancratium maritimum & Brithys crini), and (
Giovanni Di Lorenzo   +5 more
wiley   +1 more source

(Micro)evolutionary changes and the evolutionary potential of bird migration

open access: yes, 2018
Seasonal migration is the yearly long-distance movement of individuals between their breeding and wintering grounds. Individuals from nearly every animal group exhibit this behavior, but probably the most iconic migration is carried out by birds, from ...
A Helbig   +81 more
core   +1 more source

Long-term ice phenology records spanning up to 578 years for 78 lakes around the Northern Hemisphere. [PDF]

open access: yesSci Data, 2022
Sharma S   +35 more
europepmc   +1 more source

Tracking ice phenology by migratory waterbirds: settling phenology and breeding success of species with divergent population trends

open access: yesJournal of Avian Biology, 2019
Dependence on climate‐driven environmental cues in the initiation of life cycle stages is a critical attribute when assessing vulnerability of species to climate change impacts. This study focused on spring ice phenology as a cue to the settling of migratory waterbirds, asking whether there is an asynchrony between ice phenology ...
openaire   +1 more source

Shared leadership can promote success in collaborative research networks in ecology

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract While collaborative science is becoming the norm in ecology, many ecologists participating in collaborations are less aware of the body of research that studies the processes by which collaborative teams organize and communicate.
Daniel C. Allen   +27 more
wiley   +1 more source

MODIS-based Daily Lake Ice Extent and Coverage dataset for Tibetan Plateau

open access: yesBig Earth Data, 2019
The Tibetan Plateau houses numerous lakes, the phenology and duration of lake ice in this region are sensitive to regional and global climate change, and as such are used as key indicators in climate change research, particularly in environment change ...
Yubao Qiu   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy