Results 81 to 90 of about 32,898 (207)

Flood facilitates cross‐ecosystem trophic subsidies to marine animals

open access: yesLimnology and Oceanography, Volume 71, Issue 6, June 2026.
Abstract Trophic subsidies are resources that cross ecosystem boundaries, influencing the structure and function of recipient food webs. Widespread regulation of rivers for human consumptive use has profoundly altered natural flow regimes, decoupling donor‐recipient dynamics between freshwater and marine ecosystems. We explored trophic subsidies to the
Paul J. McInerney   +8 more
wiley   +1 more source

Fiddler Crabs

open access: yes, 2007
This site provides a short introduction to fiddler crabs (Genus Uca), their worldwide distribution, biology, ecology and systematics. Profiles of individual species include: zoological classification, morphology, geographical range with maps, scientific ...

core  

Experiments with robots explain synchronized courtship in fiddler crabs [PDF]

open access: yes, 2008
SummaryMale fiddler crabs (Uca mjoebergi) produce highly synchronized courtship waves. Is this a cooperative behaviour because females preferentially approach groups that wave synchronously?
Reaney, Leeann T.   +4 more
core   +1 more source

Disease‐associated mortality drives reduction in Yukon River Chinook salmon escapement: A novel method for quantifying the negative impacts of ‘misfit’ parasites to improve fisheries management

open access: yesJournal of Applied Ecology, Volume 63, Issue 6, June 2026.
Alaska Department of Fish and Game is implementing an annual monitoring program at the mouth of the Yukon River where our model will estimate the proportion of Chinook salmon at risk from parasite‐induced mortality to inform annual management. Moreover, the model is broadly applicable to other fungal‐like and myxozoan parasites of conservation concern,
Mark Q. Wilber   +3 more
wiley   +1 more source

Fiddler crabs can feel more than we think: the influence of neighbors on the activities of the fiddler crab Leptuca uruguayensis [PDF]

open access: yes
Fiddler crabs have been used as model organisms in many laboratory and field studies. In their natural environment, social interaction with other fiddler crabs (conspecific or heterospecific) is recurrent, but manipulative studies involving these crabs ...
Costa, Tânia Marcia   +4 more
core   +1 more source

Challenging the cold: crabs reconquer the Antarctic [PDF]

open access: yes, 2005
Recent records of lithodid crabs in deeper waters off the Antarctic continental slope raised the question of the return of crabs to Antarctic waters, following their extinction in the lower Miocene ;15 million years ago.
Thatje, S.   +12 more
core   +1 more source

When protection backfires: Contrasting states of macroalgal forests and sea urchin populations in a Mediterranean MPA

open access: yesJournal of Applied Ecology, Volume 63, Issue 6, June 2026.
This study demonstrates that NTZs can be counterproductive, as they may exacerbate the decline of marine forests by protecting sea urchins that are not effectively controlled by predators. We therefore call for a reassessment of management policies, including the targeted harvesting of herbivores where natural top‐down control is absent.
Bastien Thouroude   +7 more
wiley   +1 more source

Growth of Smooth Cordgrass Is Increased by Adding Fiddler Crabs

open access: yes, 2012
To support the restoration of coastal Louisiana, there is a high demand to cultivate Smooth Cordgrass Spartina alterniflora. We tested whether Spartina growth in the presence of the Long-wave Fiddler Crab Uca longisignalis was different from Spartina ...
Hafkesbring, Aimee
core  

Courtship herding in the fiddler crab Uca elegans

open access: yesJournal of Comparative Physiology A, 2008
Male and female animals are not always complicit during reproduction, giving rise to coercion. One example of a system that is assumed to involve sexual coercion is the mate herding behaviour of fiddler crabs: males push females towards the home burrow with the goal of forcing copulation at the burrow entrance.
How, Martin J., Hemmi, Jan M.
openaire   +5 more sources

Fiddler crabs [PDF]

open access: yesCurrent Biology, 2006
Zeil, Jochen   +2 more
openaire   +3 more sources

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