Results 61 to 70 of about 4,521 (176)

Overview of the Fish Diversity of Indian Waters [PDF]

open access: yes, 2018
Fishing is one of the oldest human activities and it developed gradually, when our ancestors moved from the collection of plants and animals to hunting by using tools and weapons. The oldest fishing implements so far identified are harpoons, found in
Dinesh Kumar, S, Nair, Rekha J
core  

An Annotated Checklist of the Freshwater Fishes of Texas, with Keys to Identification of Species [PDF]

open access: yes, 1991
Forty-five families and 247 species of fishes are known to inhabit the freshwaters of Texas. We report on the distribution and status of these fishes and provide a key to their identification.
Edwards, Robert J.   +2 more
core   +1 more source

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

Exploitation of seahorses and pipefishes [PDF]

open access: yesNaga, 1995
Indicators on the exploitation of Syngnathidae (seahorses and pipefishes) are presented together with a brief discussion of syngnathid biology.
openaire   +2 more sources

Body size preferences in the pot-bellied seahorse Hippocampus abdominalis: choosy males and indiscriminate females [PDF]

open access: yes, 2018
Male seahorses (genus Hippocampus) provide all post-fertilization parental care, yet despite high levels of paternal investment, these species have long been thought to have conventional sex roles, with female mate choice and male-male competition ...
Mattle, Beat, Wilson, Anthony
core   +1 more source

Cruise report hydro acoustic survey for blue whiting (Micromesistius poutassou) with R.V. Tridens, 17 March - 04 April 2008 [PDF]

open access: yes
This is the report of the Dutch part of the international North East Atlantic hydro acoustic survey for blue whiting. The survey is coordinated by ICES and has been executed annually. The purpose of the survey is to estimate the blue whiting stock of the
Armstrong, E.   +6 more
core   +1 more source

Sex-specific responses to fecundity selection in the broad-nosed pipefish [PDF]

open access: yes, 2018
Fecundity selection, acting on traits enhancing reproductive output, is an important determinant of organismal body size. Due to a unique mode of reproduction, mating success and fecundity are positively correlated with body size in both sexes of male ...
Stölting, Kai   +2 more
core  

An increase in snake pipefish (Entelurus aequoreus) in the northeast Atlantic: possible causes and effects [PDF]

open access: yes, 2007
Climate induced changes in the planktonic community have been reported in the North Atlantic in recent years (Beaugrand et al., 2002), and similar responses has been seen in higher trophic levels (eg fish, Brander et al., 2003).
Halliday, NC, Johns, DG
core  

The demersal fish and macro-invertebrate assemblages of the Westerschelde and Oosterschelde estuaries: overview and final conclusions [PDF]

open access: yes, 2003
An overview on the nursery function of the Westerschelde and the Oosterschelde estuaries for demersal fish and macro-invertebrates is presented; based on all data sets presented in this thesis.
Hostens, K.
core  

Mutual mate choice in the potbellied seahorse (Hippocampus abdominalis) [PDF]

open access: yes, 2017
Models of sexual selection often assume dichotomous sex roles, with one sex competing for access to mates, while the other sex is choosy. However, it is well known that mating decisions are realized by integrating information across multiple traits, the ...
Bahr, Angela   +3 more
core  

Home - About - Disclaimer - Privacy