Results 91 to 100 of about 1,905 (216)

Partial recovery of large seed arrival following ecological restoration in fragmented tropical rainforests

open access: yesOikos, EarlyView.
Forest restoration success depends crucially on the reinitiation of ecological processes such as seed arrival that drive natural regeneration. We know little about whether, by increasing and diversifying local seed sources to alleviate seed limitation, and attracting animal frugivores to alleviate dispersal limitation, restoration could shift seed ...
Aparna Krishnan   +6 more
wiley   +1 more source

Microbial communities in contrasting freshwater marsh microhabitats

open access: yesFEMS microbiology ecology, 2009
ISSN:0168 ...
Buesing, Nanna   +3 more
openaire   +4 more sources

Matching habitat choice could be brightness‐based instead of hue‐based in green‐brown polymorphic grasshoppers

open access: yesOikos, EarlyView.
Some prey species have evolved background matching, that is they resemble their surrounding environment in terms of colour and/or brightness. When prey populations inhabit patchy environments, they may even have evolved specialised phenotypes: each phenotype matching a specific subset of patches.
Lilian Cabon, Holger Schielzeth
wiley   +1 more source

Abundance and behavioural ecology of the blenny Ophioblennius trinitatis (Teleostei: Blenniidae) at an oceanic archipelago of Brazil (Atlantic)

open access: yesScientia Marina, 2014
Local patterns of fish density, microhabitat use, feeding behaviour, bite rate, territory area and agonistic interactions were recorded for Ophioblennius trinitatis at an oceanic archipelago (southwestern Atlantic).
Paulo R. Medeiros   +2 more
doaj   +1 more source

Modeling the dynamics of microhabitats

open access: yes, 2016
The Integrate+ Conference took place in the Steigerwald Centre near Ebrach, Bavaria from 26 – 28 October 2016 and gathered nearly 80 participants with various professional backgrounds. Those included silviculture trainers, forest ecologists, conservation biologists, forest scientists and representatives from forest administrations and forest managers ...
Courbaud, Benoît   +3 more
openaire   +3 more sources

Catchment conversion to agriculture alters freshwater macroinvertebrate community responses to flow disturbance: results from a replicated in‐stream experiment

open access: yesOikos, EarlyView.
Anthropogenic stressors often co‐occur in ecosystems, but their combined impacts are rarely assessed using field experiments. Press disturbances particularly can reshape community dynamics, altering their capacity to withstand or recover from acute pulse disturbances by modifying response diversity.
Bridget E. White   +6 more
wiley   +1 more source

The Microhabitat Quadrat Sampler—A 0.25-m2Quadrat Sampler for Microhabitat of Crayfishes

open access: yesJournal of Freshwater Ecology, 2010
ABSTRACT A 0.25-m2 quadrat sampler was constructed to collect microhabitat data for the Nashville crayfish (Orconectes shoupi) in the Mill Creek watershed, Nashville, Tennessee. Studies of other crayfish species have used a 1.00-m2 quadrat sampler; however, due to the requirement of precise measurement for microhabitat variables, we needed to enclose a
Charles F. Walton, S. Bradford Cook
openaire   +1 more source

Urban‐driven homogenization of aquatic subsidy size structure cascades to riparian predator communities

open access: yesOikos, EarlyView.
The export of emergent aquatic insects is a critical energy subsidy for terrestrial food webs. While urbanization is known to alter stream communities, its effects on the size structure of these insect subsidies and the subsequent consequences for riparian predators remain poorly understood.
Charles Gagnon   +2 more
wiley   +1 more source

Greater future range expansions in alien than native ant species

open access: yesOikos, EarlyView.
There is growing concern that many species may not be able to track suitable conditions under climate change and suffer range contractions as a result. At the same time, alien species introduced to novel geographic ranges are often assumed to benefit from climate change.
Tongyi Liu   +2 more
wiley   +1 more source

Ecophysiology and vulnerability to warming of Whorl-tail Iguanas (Tropidurinae: Stenocercus) from the Tropical Andes of Ecuador

open access: yesFrontiers in Amphibian and Reptile Science
IntroductionEnvironmental changes can significantly affect the performance of ectotherms, as nearly all aspects of their life history are intricately linked to temperature conditions in their habitats.
Estefany S. Guerra-Correa   +4 more
doaj   +1 more source

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