All aspects of fish biology | Contact experts in Ichthyology to get answers
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Questions related to Ichthyology
I'm interested to measure cumulative stress effects of fish life-history strategies. Thereby I'd like to observe stress levels during the development as an individualistic time series. Main...
18 February 2016 2,608 3 View
I am new to ichthyology and I need to extract the lower pharyngeal jaw from cichlid fish specimens fixed in formalin and preserved in 70% ethanol and I want to do it without destroying the...
02 February 2016 9,437 5 View
Please send me the link on distribution map of Brown trout (Salmo trutta) and other related species, native for the Europe and Asia.
02 February 2016 7,373 12 View
I observed this fish species from brackish water lagoon, surrounded by dynamic mangrove ecosystem located to South west coast line in Sri Lanka in 2010. no idea about micro habitat, but I think...
02 February 2016 8,644 9 View
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02 February 2016 7,439 1 View
Dear colleagues! I will be very thankful for sending the photo(-s) of subopercular bone, as well as other cranial bones and pectoral spine of Huso huso.
02 February 2016 4,137 3 View
02 February 2016 5,070 3 View
this plant thrives in a lake in the PH which is constantly being struck by fish kill.
08 January 2016 2,999 3 View
This lump is pretty hard, 2 out of 20 sampled trouts were affected by this strange mass in the ventral area (also the fin is strangely red). When I dissected the trout, the inside of the...
01 January 2016 4,425 5 View
I am looking for more papers about Silurus glanis and Ictalurus punctatus for the following aspects:1. invasiveness2. eradication / risk assessment / controle 3. ecological competitivenessAny...
01 January 2016 3,080 4 View
Dear all, I need to collect a maximum of information on projects dealing with reduction of silver eel mortality at hydroelectric facilities by the method of catch & transport. All information...
15 December 2015 7,029 5 View
Does anyone have a paper with the growth parameters (K, Loo and T0) of Bluefin tuna (Thunnus thynnus) in Mediterranean sea and Gulf of Mexico?
14 December 2015 9,787 7 View
This fish caught in Iranian Waters of Persian Gulf, Bushehr province.
12 December 2015 3,243 12 View
I am preparing to do a small preliminary study of niche delimitation in a group of fishes, using in part stable isotope analysis. I am completely new to stable isotope analysis, and so I apologize...
12 December 2015 8,208 5 View
12 December 2015 2,329 6 View
12 December 2015 1,241 8 View
pre-anal myomere count: 10post-anal myomere count: 15TL: 4.35mmSpecimen collected in Lower Green Bay 5/26/15Habitat: vegetated, sandy substrate Depth: 9.5 ft.
25 November 2015 3,983 15 View
These specimens were photographed just after collection. A generic identity may suffice.
11 November 2015 3,796 4 View
11 November 2015 4,956 16 View
I recently identified this specimen based on this photograph, and I need expert confirmation. Thanks!
11 November 2015 1,862 2 View
I am comparing the Von Bert life history parameters of three populations of a single shark species. In two populations I have negative values for the birth size estimate. One population (Western...
11 November 2015 5,029 6 View
It was found in a coral reef at a depth of 2 meters
20 October 2015 3,888 7 View
Hi all,I am working in the shark spatial distribution on Benin coasts in Gulf of Guinea. I study actually stomacal contains of two carcharhinidae species. I would like identify each prey of their...
10 October 2015 1,777 5 View
What are the most practical data-limited approaches used to assess or manage invertebrate stocks such as lobster and conch when catch rates and age/structure are poorly known? Thanks, Shannon
10 October 2015 639 8 View