Results 61 to 70 of about 82,371 (292)

Multimodal communication in courting fiddler crabs reveals male performance capacities [PDF]

open access: yes, 2017
Courting males often perform different behavioural displays that demonstrate aspects of their quality. Male fiddler crabs, Uca sp., are well known for their repetitive claw-waving display during courtship.
Backwell, Patricia R. Y.   +2 more
core   +1 more source

Beautiful swimmers attack at low tide [PDF]

open access: yes, 2022
It is low tide in a salt marsh. A blue crab, Callinectes sapidus, digs a shallow-water pit. It appears that the crab has missed the outgoing tide and is waiting for the next one. But it is not the tide the crab is waiting for.
Johnson, David S.
core   +2 more sources

IDENTIFIKASI JENIS KEPITING BIOLA DI HUTAN MANGROVE DUSUN SETINGGA ASINDESA SEBUBUS KECAMATAN PALOH KABUPATEN SAMBAS [PDF]

open access: yes, 2020
The fiddler crab is also known as the kepiting biola is an animal that has broad legs that belong to the Crustacean class. Fiddler crab is a type of crab that has a habitat in intertidal areas, especially around mangrove forests and sandy beaches.
Anwari, M Sofwan   +2 more
core   +2 more sources

Hunting and predation in a fiddler crab

open access: yesJournal of Ethology, 2009
Fiddler crabs are known primarily to be deposit feeders. They eat detritus, bacteria, and other small particles of organic material found in the sandy or muddy substrate on which they live. They have highly specialized mouthparts used to separate edible matter from nondigestable material.
Milner, Richard   +3 more
openaire   +3 more sources

Rhythms of Locomotion Expressed by Limulus polyphemus, the American Horseshoe Crab: I. Synchronization by Artificial Tides [PDF]

open access: yes, 2008
Limulus polyphemus, the American horseshoe crab, has an endogenous clock that drives circatidal rhythms of locomotor activity. In this study, we examined the ability of artificial tides to entrain the locomotor rhythms of Limulus in the laboratory.
Chabot, Christopher C.   +2 more
core   +2 more sources

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

The Role of Adult Fiddler Crab Environmental Acoustic Cues and Chemical Cues in Stimulating Molting of Field-Caught Megalopae [PDF]

open access: yes, 2017
In mid-Atlantic estuaries, three fiddler crab species, Uca pugilator, Uca pugnax and Uca minax co-occur, with their adults occupying different habitat types distinguished by salinity and sediment size.
Piniak, Wendy Dow   +3 more
core   +1 more source

No compromise between metabolism and behavior of decorator crabs in reduced pH conditions. [PDF]

open access: yes, 2019
Many marine calcifiers experience metabolic costs when exposed to experimental ocean acidification conditions, potentially limiting the energy available to support regulatory processes and behaviors. Decorator crabs expend energy on decoration camouflage
Graeve, Olivia A   +3 more
core   +3 more sources

Seasonal variation in bay‐marsh sediment exchange through a back‐barrier salt marsh tidal creek

open access: yesLimnology and Oceanography, EarlyView.
Abstract Salt marsh resilience to sea‐level rise largely depends on the balance of sediment exchanges with surrounding bays. In this study, we investigate mechanisms that determine residual sediment fluxes using continuous measurements of bay‐marsh sediment exchange conducted in a tidal creek spanning 13 months (753 tidal cycles) in an intertidal marsh
Gregg A. Snedden, S. Jarrell Smith
wiley   +1 more source

A UAV‐based deep learning pipeline for intertidal macrobenthos monitoring: Behavioral and age classification in Tachypleus tridentatus

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
The endangered tri‐spine horseshoe crab (Tachypleus tridentatus), a “living fossil” crucial to coastal ecology and biomedical research, is experiencing severe population declines. Effective conservation requires efficient monitoring, which traditional methods cannot deliver at scale. We develop an integrated UAV deep learning framework tailored to this
Xiaohai Chen   +7 more
wiley   +1 more source

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