Opportunistic predation on juvenile angelsharks Squatina squatina: The greater amberjack Seriola dumerili as a potential threat [0.03%]
关于天使鲨(Squatina squatina)幼鱼的机会性捕食:丝鲨(Seriola dumerili)的潜在威胁
Hector Toledo-Padilla,Tomas Bañeras-Bosh,David Jiménez-Alvarado et al.
Hector Toledo-Padilla et al.
The first documented case of predation on a juvenile critically endangered angelshark Squatina squatina by a greater amberjack Seriola dumerili was observed in 2024 at Las Teresitas Beach, Tenerife, Canary Islands. The sequence shows a roug...
Description of a new troglophilic loach, Schistura densiclava (Teleostei: Nemacheilidae) from Meghalaya, northeast India [0.03%]
印度东北部梅加拉亚邦地下习居的鱼类新种——多棘头带花鱼(鰕虎鱼科)描述
D Khlur Baiaineh Mukhim,Kangkan Sarma,Hrishikesh Choudhury et al.
D Khlur Baiaineh Mukhim et al.
Integrative taxonomy reveals a new troglophilic species of Schistura, from a cave-dwelling population inhabiting stream draining (Barak-Surma-Meghna drainage) through the Krem (=cave) Mawjymbuin in East Khasi Hills of Meghalaya. Morphologic...
Unexpected trophic diversity in the endemic fish Orestias chungarensis in a high-altitude freshwater ecosystem, Lake Chungará (4520 m), northern Chile [0.03%]
智利北方高原国家保护区楚芒拉湖特有鱼种Orestias chungarensis的意外发现及其多样性(海拔4520米)
Karina González,Daniel Gomez-Uchida,Chris Harrod
Karina González
Orestias chungarensis Vila & Pinto, 1986 is a small-bodied (max fork length = 120 mm) cyprinodontiform fish with a very restricted global distribution. The species is limited to a single, small (283 km2), high-altitude (4520 m) catchment lo...
Size and sex segregation of aggregating blacktip sharks, Carcharhinus limbatus [0.03%]
聚集的黑色鲨鱼,Carcharhinus limbatus的大小和性别隔离
Savannah M Arvin,Stephen M Kajiura
Savannah M Arvin
Blacktip sharks (Carcharhinus limbatus) form large seasonal aggregations numbering in the thousands. These aggregations are typically spotted from the air which makes it impossible to determine the sex and size distribution. We sampled C. l...
Reproductive biology, distribution and abundance of Squalus megalops (Macleay, 1881) and Squalus mitsukurii (Jordan & Snyder, 1903) off southern Brazil, southwest Atlantic [0.03%]
巴西南部大西洋西南部拟皱唇鲨Squalus megalops和粗刺真鲨Squalus mitsukurii的繁殖生物学、分布与丰度研究
Mônica Camila Lourenço,Gabriel Canani,Maria Cristina Oddone
Mônica Camila Lourenço
Squalus megalops and Squalus mitsukurii are recognized as the most abundant Squalus species in the southern Brazil region. Currently, S. megalops is listed as 'least concern' (LC) and S. mitsukurii as 'endangered' (EN). However, at the regi...
Molecular features and expression characteristics of a novel tumour necrosis factor-α paralog from snubnose pompano (Trachinotus blochii) [0.03%]
一种新的托斑鰶(tumichthys blochi)肿瘤坏死因子-α基因的分子特征及表达特性研究
Jagannivasan Amritha,Thangalazhy Gopakumar Sumithra,Sulumane Ramachandra Krupesha Sharma et al.
Jagannivasan Amritha et al.
Tumour necrosis factor alpha (TNF-α) is a pivotal cytokine in vertebrate immunity. Considering the increasing scientific interest for TNF-α in piscine biology, the paper detailed the characteristics of a novel tnf-α gene from a high-valu...
Inter- and intraspecific variation in the degree of marine-derived resources of amphidromous fishes [0.03%]
溯河性鱼类海源资源获取程度的种间和种内变异
Ryosuke Tanaka,Taiga Kunishima,Kentarou Hirashima et al.
Ryosuke Tanaka et al.
Migratory animals often transport allochthonous materials, energy or organisms from donor to recipient ecosystems, thereby affecting the dynamics of consumers, communities and ecosystems in the recipient systems. The biomass of migrants is ...
Deciphering age, growth and maturity patterns in one of the smallest but data-deficient shark species, slendertail lanternshark (Etmopterus molleri), from the East China Sea [0.03%]
基于东海细尾猫鲨(Etmopterus molleri)的年龄、生长和成熟模式的研究
Mboglen David,Narcisse Ebango Ngando,Yongfu Shen et al.
Mboglen David et al.
Deep-sea sharks represent a vulnerable group due to their unique life-history traits, including slow growth and late maturity. This study aims to fill knowledge gaps on key demographic parameters of Etmopterus molleri, a lanternshark specie...
Movements, growth rates and strong sexual segregation in critically endangered tope sharks Galeorhinus galeus in the Northeast Atlantic [0.03%]
东北大西洋露cephalus角鲨的运动、增长速率及强烈的两性隔离分布
Luke W J Cameron,Erin O Jones,Paul J Mensink et al.
Luke W J Cameron et al.
The tope (Galeorhinus galeus, Linnaeus, 1758) is a critically endangered shark, which, like numerous elasmobranchs, faces severe global decline. There are, however, substantial disparities between this species' global conservation status an...
Trophic ecology of roosterfish (Nematistius pectoralis) inferred from stomach content and stable isotope analyses in the southern part of Baja California peninsula [0.03%]
基于胃容物和稳定同位素分析推断下加利福尼亚半岛南部的鸡鱼(Nematistius pectoralis)营养生态学
Sofía Ortega-García,Arturo Tripp-Valdez,Chugey Sepulveda et al.
Sofía Ortega-García et al.
The roosterfish (Nematistius pectoralis) is a highly prized organism in the sport fleet for its fight to catch and the showiness of its dorsal fin. However, despite its popularity, studies on its basic biology are limited. This study aims t...