Results 31 to 40 of about 58,149 (200)

Species Diversity of Fiddler Crabs (Uca spp.) in the Mangrove Ecosystem of Duta Coastal, Probolinggo Regency, East Java

open access: yesJurnal Kelautan Tropis
Fiddler crab (Uca spp.) belongs to the Order Decapoda and Family Ocypodidae, which live by making burrows in the substrate between mangrove plants. The presence of fiddler crabs plays an important role in mangrove ecosystems, which can increase sediment ...
Rendy Setiawan   +4 more
doaj   +1 more source

Estimating the size of Uca tangeri (Crustacea: Ocypodidae) without massive crab capture

open access: yesScientia Marina, 2000
Uca tangeri (Eydoux, 1835) is the only species of fiddler crab that occurs in Portugal, where it mainly inhabits salt marshes in the south and southwest coasts.
R. Lourenço, J. Paula, M. Henriques
doaj   +1 more source

A new species of fiddler crab from the Ogasawara (Bonin) Islands, Japan, separated from the widely-distributed sister species Uca (Paraleptuca) crassipes (White, 1847) (Crustacea: Decapoda: Brachyura: Ocypodidae)

open access: yes, 2013
A new species of fiddler crab (Brachyura: Ocypodidae), Uca boninensis sp. nov., is described from the Ogasawara (Bonin)Islands, Japan. The new species has previously been identified with the widely distributed U.
TOMOYUKI KOMAI   +5 more
core   +1 more source

Population Ecology of the Fiddler Crab Uca spp. in Punta, Baybay City, Leyte

open access: yesAnnals of Tropical Research, 2015
A study on the population of the fiddler crabs, Uca spp. was conducted to determine their abundance, density, sex ratio, frequency and distribution pattern in the mangrove area of Punta, Baybay City, Leyte.
Kalvin Jay G. Boregon   +1 more
doaj   +1 more source

Evolutionary variation in the mechanics of fiddler crab claws. [PDF]

open access: yesBMC Evol Biol, 2013
Fiddler crabs, genus Uca, are classic examples of how intense sexual selection can produce exaggerated male traits. Throughout the genus the enlarged "major" cheliped (claw) of the male fiddler crab is used both as a signal for attracting females and as a weapon for combat with other males.
Swanson BO   +3 more
europepmc   +5 more sources

Land birds on atolls: diversity, origin, and function

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl   +6 more
wiley   +1 more source

INTRAGENERIC PREDATION BY FIDDLER CRABS IN SOUTH CAROLINA [PDF]

open access: yesJournal of Crustacean Biology, 2002
In South Carolina, two species of fiddler crab, Uca pugilator and U. pugnax, often feed in droves on the sand flats of smooth cordgrass salt marshes. Another fiddler crab, U. minax, does not drove, but large males of this species occasionally move onto sand flats and prey on members of the other smaller species.
Ann E. Pratt   +2 more
openaire   +1 more source

Eye Movement Reflexes Indicate the Homing Direction in the Path-Integrating Fiddler Crab, Uca pugilator

open access: yesJournal of Marine Science and Engineering, 2023
As animals execute essential behaviors like foraging, they must orient with respect to the space around them, requiring some neural/behavioral mechanism for spatial navigation.
Ruma Chatterji, John E. Layne
doaj   +1 more source

Bio‐inspired vision: From principle, material architectures to system‐level integration

open access: yesFlexMat, EarlyView.
This review introduces the development and mechanism of electronic and ionic bio‐inspired vision devices respectively. Then, it explores the impact of structure on bio‐inspired visual performance from the scale of intrinsic materials and device. Finally, it concludes that only by combining advanced software and technology can more complex vision ...
Zewan Lin   +4 more
wiley   +1 more source

Fiddler crab spatial distributions are influenced by physiological stressors independent of sympatric interactions

open access: yes, 2022
Understanding how and why organisms such as intertidal invertebrates are distributed spatially helps ecologists to determine ecosystem functioning and make predictions in the face of changing scenarios. Tropical Australian fiddler crabs (Uca species) are
Nobbs, M, Blamires, SJ
core   +1 more source

Home - About - Disclaimer - Privacy