Results 51 to 60 of about 1,694 (179)

Changing patterns of microhabitat utilization by the threespot damselfish, Stegastes planifrons, on Caribbean reefs. [PDF]

open access: yesPLoS ONE, 2010
The threespot damselfish, Stegastes planifrons (Cuvier), is important in mediating interactions among corals, algae, and herbivores on Caribbean coral reefs. The preferred microhabitat of S. planifrons is thickets of the branching staghorn coral Acropora
William F Precht   +3 more
doaj   +1 more source

Do fawn‐footed mosaic‐tailed rats experience age‐related cognitive decline in novel object recognition?

open access: yesJournal of Zoology, EarlyView.
We explored age‐related cognitive decline in captive fawn‐footed mosaic‐tailed rats (Melomys cervinipes) using a novel object recognition task. Contrary to expectations, recognition memory did not decline with age, but recognition memory was lower in intermediate‐aged rats compared to both older and younger individuals.
K. DiBenedetto   +2 more
wiley   +1 more source

Filial cannibalism in the Cortez Damselfish stegastes rectifraenum [PDF]

open access: yesEvolution, 1989
Male cortez damselfish, Stegastes rectifraenum, in a central Gulf of California population, ate a large percentage (28.3%) of the clutches they received. This high rate of filial cannibalism permitted the testing of several predictions concerning the types of clutches that should be preferentially eaten and the mating tactics females should employ to ...
Christopher W, Petersen   +1 more
openaire   +2 more sources

Kelp forests modulate fish community dynamics and responses to ocean warming

open access: yesJournal of Ecology, Volume 114, Issue 7, July 2026.
Our spatially resolved benchmark indicates that abundant kelp cover can delay tropicalisation by lowering the realised thermal affinity of reef‐fish communities, while increases in fish biodiversity may signal the early stages of this process. Abstract Kelp forests are foundation habitats that create structurally complex and biodiverse marine ...
Bianca Reis   +3 more
wiley   +1 more source

Damselfish in Distress?

open access: yesEos, 2019
Noise pollution may be changing how some species of fish develop.
openaire   +1 more source

Comparative trophic morphology in eight species of damselfishes (Pomacentridae) [PDF]

open access: yesJournal of Morphology, 2007
AbstractDamselfishes show significant biodiversity in the coral reefs. To better understand such diversity, an ecomorphological approach was investigated in the trophic morphology of eight species of Pomacentridae (Chromis acares, C. margaritifer, Dascyllus aruanus, D. flavicaudus, Pomacentrus pavo, Plectroglyphidodon johnstonianus, Pl.
Frederich, Bruno   +3 more
openaire   +3 more sources

The Effect of Heterospecific Song and Anthropogenic Sound on the Development of Life History Traits in a Field Cricket

open access: yesEthology, Volume 132, Issue 7, Page 466-476, July 2026.
We raised fall field crickets in acoustic environments of silence, their own song, traffic noise, or the song of the recently introduced Japanese burrowing cricket and measured development, size, and adult survival. We found that crickets reared with burrowing cricket song developed more quickly than crickets reared in silence.
Troy A. Bowers, Susan N. Gershman
wiley   +1 more source

Human Presence at a Site Explains More Variation than Site MPA Status in Dusky Damselfish (Stegastes nigricans) Antipredator Responses to Humans

open access: yesDiversity
The growing popularity of ecotourism is increasing human–wildlife interactions in coral reef ecosystems. Although often considered benign, interactions with humans can alter essential antipredator responses. Reef fish exposed to humans often modify their
Megan Ashabranner   +6 more
doaj   +1 more source

Living in mixed species groups promotes predator learning in degraded habitats

open access: yesScientific Reports, 2021
Living in mix-species aggregations provides animals with substantive anti-predator, foraging and locomotory advantages while simultaneously exposing them to costs, including increased competition and pathogen exposure.
Douglas P. Chivers   +4 more
doaj   +1 more source

Seascape Connectivity Shapes Genetic and Species β‐Diversity in Tropical Reef Fishes

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Our study combines species occurrence data from five reef fish families with genomic SNP data for 19 species. A correlation between genetic and species β‐diversity emerges only in the Western Indian Ocean, where higher genetic β‐diversity and significant isolation by distance at both the population and community levels are detected.
Maurine Vilcot   +16 more
wiley   +1 more source

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