Results 81 to 90 of about 4,579 (195)

An adaptive explanation for the horse-like shape of seahorses [PDF]

open access: yes, 2011
The body shape of seahorses resembles the head and neck of horses because of their curved trunk, their ventrally bent head and their long snout. Seahorses evolved from ancestral, pipefish-like species, which have a straight body.
Ferry, L., Roos, G., Van Wassenbergh, S.
core   +1 more source

Feeding ecology of pipefish species inhabiting Mediterranean seagrasses

open access: yesMediterranean Marine Science, 2020
Pipefish are a vulnerable and diverse group of ichthyofauna tightly associated to seagrass meadows, key habitats in shallow marine areas. Despite of their charismatic role, main ecological features, habitat and diet of this group remain largely unknown. This study focuses on assessing pipefish habitat and feeding preferences including different hosting
JULIA CASTRO-FERNÁNDEZ   +4 more
openaire   +4 more sources

Interspecific Associations of the Rare and Endangered Stingray (Styracura schmardae) in Caribbean Sandy‐Bottom Habitats

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
We document novel interspecific associations of the endangered Atlantic chupare stingray (Styracura schmardae) in Caribbean sandy‐bottom habitats. Observations include nuclear–follower interactions with needlefish (Strongylura marina) and hitchhiking by sharksuckers (Echeneis naucrates), revealed through direct in situ records and citizen science data ...
Gustavo F. de Carvalho‐Souza   +2 more
wiley   +1 more source

Ichthyological Bulletin of the J.L.B. Smith Institute of Ichthyology; No. 44 [PDF]

open access: yes, 1981
Dawson, C.E. 1981. Review of the Indo-Pacific Pipefish Genus Doryrhamphus Kaup (Pisces: Syngnathidae), with Descriptions of a New Species and a New Subspecies. Ichthyological Bulletin of the J.L.B. Smith Institute of Ichthyology, No.
Dawson, C E (Charles E.), 1922-
core   +1 more source

Evolutionary ecology of pipefish brooding structures:embryo survival and growth do not improve with a pouch [PDF]

open access: yes, 2016
For animals that reproduce in water, many adaptations in life-history traits such as egg size, parental care, and behaviors that relate to embryo oxygenation are still poorly understood. In pipefishes, seahorses and seadragons, males care for the embryos
Anderson M. J.   +8 more
core   +2 more sources

The evolutionary origins of Syngnathidae: pipefishes and seahorses

open access: yesJournal of Fish Biology, 2011
Despite their importance as evolutionary and ecological model systems, the phylogenetic relationships among gasterosteiforms remain poorly understood, complicating efforts to understand the evolutionary origins of the exceptional morphological and behavioural diversity of this group.
Wilson, A. B., Orr, J. W.
openaire   +3 more sources

Male mate‐choice copying: a neglected aspect of sexual selection

open access: yesOikos, Volume 2025, Issue 11, November 2025.
Mate‐choice copying occurs when the choices of others influence an individual's mating preferences. While this behavior has been observed across various species, most research has focused on female copying behavior. However, male mate‐choice copying warrants independent attention due to the distinct benefits and costs it entails for males compared to ...
Kimberley Hanna   +2 more
wiley   +1 more source

An evaluation of Northern Florida Bay as a nursery area for red drum, Sciaenops ocellatus, and other juvenile and small resident fishes. [PDF]

open access: yes, 2002
Red drum is one ofthe most popular species sought by anglers in Florida Bay, yet juveniles are rarely encountered. We evaluated Florida Bay as a nursery area for red drum by sampling for recently-settled late larvae in basin areas within the bay with an ...
Cheshire, Robin T.   +2 more
core  

Limited inbreeding avoidance at the gamete level despite inbreeding depression in Atlantic salmon (Salmo salar)

open access: yesJournal of Animal Ecology, Volume 94, Issue 11, Page 2220-2239, November 2025.
Our study investigates inbreeding avoidance mechanisms at the gamete level in domesticated Atlantic salmon using sperm motility traits assessments, fertilisation trials, and paternity analysis under competitive conditions. We demonstrate that ovarian fluid from sibling females reduces sperm motility traits and fertilisation rates but found no ...
Marco Graziano   +7 more
wiley   +1 more source

Consistent pattern of local adaptation during an experimental heat wave in a pipefish-trematode host-parasite system.

open access: yesPLoS ONE, 2012
Extreme climate events such as heat waves are expected to increase in frequency under global change. As one indirect effect, they can alter magnitude and direction of species interactions, for example those between hosts and parasites.
Susanne H Landis   +3 more
doaj   +1 more source

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