Results 101 to 110 of about 6,094 (203)

Occurrence of cockatoo righteye flounder, Samaris cristatus (Gray, 1831) along the Malabar coast [PDF]

open access: yes, 2009
Flatfishes are readily distinguished from all other fishes by their compressed body and head with both eyes on the same side, either on the right or left.
Manojkumar, P P, Pavithran, P P
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Diet composition of fish species from the southern continental shelf of Colombia [PDF]

open access: yes
The diet composition of 30 fish species belonging to 16 families from the Pacific Coast of Colombia is described. Benthic crustaceans (37.5%) and bony fishes (23.7%, chiefly demersal) were the most important food items for the fish species analyzed. Data
Arcila, C.A.T., Lopez-Peralta, R.H.
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Diversidade de peixes no Pantanal: por que conservar? [PDF]

open access: yes, 2011
bitstream/CPAP/56335/1/ADM080.pdfFormato ...
MARQUES, D. K. S.
core   +1 more source

Characters aiding in the identification of eggs and larvae of major groups [PDF]

open access: yes, 1989
The various characters of the eggs,larvae, postlarvae of marine fishes as summarised by Ahlstrom and Moser (1976) may be considered group-wise, as follows. A perusal of the publications by Russell (1976), Jones, Martin and Hardy Jr. (1978), Fritsche (
Bensam, P
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ĐẶC ĐIỂM THÀNH PHẦN LOÀI VÀ TÍNH CHẤT KHU HỆ CÁ, TÔM PHÂN BỐ Ở VÙNG VEN BIỂN SÓC TRĂNG - BẠC LIÊU

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2010
Kết quả nghiên cứu thành phần loài cá phân bố vùng ven biển Sóc Trăng-Bạc Liêu năm 2008 đã phát hiện 239 loài cá thuộc 146 giống, 68 họ, 18 bộ. Bộ cá Vược (Perciformes) với 126 loài (chiếm 52,72%); Bộ cá Trích (Clupeiformes) 27 loài (11,29%); Bộ cá Bơn ...
Mai Viết Văn   +3 more
doaj  

Sedimentary record of anchovy population dynamics in the Yellow Sea and its response to climate changes [PDF]

open access: yes, 2015
以往的鱼类种群动态研究和管理措施,多数采用了被研究鱼类捕捞产量取代资源量的方法,两者之间不仅存在着巨大差异,而且时间尺度较短,种群自然波动、人为干预和全球气候变化引起的鱼类资源变化相互交织,难以理清引起鱼类种群变化的主导因素。日本鳀(Engraulisjaponicus)是黄、东海单品种现存量最高的鱼种,以摄食浮游动物为主,同时也是高营养级动物食性鱼类的重要饵料生物,在食物网浮游动物与高营养级鱼类的能量和营养转化中起着承上启下的重要作用,是黄、东海生态系统能量和营养动力学研究的关键种 ...
黄建生
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A massive invasion of fish species after eliminating a natural barrier in the upper rio Paraná basin

open access: yesNeotropical Ichthyology
Based on long-term studies in the upper rio Paraná basin, in addition to a broad review of literature and other information, we were able to identify 33 species of native fishes in the lower rio Paraná basin that successfully colonized the upper rio ...
Horácio Ferreira Júlio Júnior   +3 more
doaj   +1 more source

Ambicolored specimens of the flounder Paralichthys orbignyanus (Pleuronectiformes: Paralichthyidae)

open access: yesNeotropical Ichthyology
Two ambicolored specimens of Paralichthys orbignyanus were reported for the estuarine area of the arroyo Pando (Uruguay). One of the specimens showed an almost fully coloration on the blind side, excepting the cephalic region, while the other one was ...
Agustín Carnikián   +2 more
doaj   +1 more source

Ontogenetic changes in cutaneous and branchial ionocytes and morphology in yellowfin tuna (Thunnus albacares) larvae. [PDF]

open access: yes, 2019
The development of osmoregulatory and gas exchange organs was studied in larval yellowfin tuna (Thunnus albacares) from 2 to 25 days post-hatching (2.9-24.5 mm standard length, SL).
Kwan, Garfield T   +3 more
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