Macrofaunal Assemblages in Boreholes of the Sea Urchin Centrostephanus rodgersii in Two Contrasting Rocky Reef Habitats [0.03%]
两种不同岩礁生境中海胆Centrostephanus rodgersii钻孔中的大型底栖生物群落组装
Jennifer Davis,Craig Blount,Maria Byrne et al.
Jennifer Davis et al.
AbstractThe long-spined sea urchin Centrostephanus rodgersii has space between the spines and the substratum, which creates a microhabitat for macroinvertebrates and some fishes. We sampled assemblages under sea urchins in self-excavated dw...
Gregarious and Nongregarious Larval Settlement in the Aggregation-Forming Annelid Ficopomatus enigmaticus [0.03%]
聚集型环节动物Ficopomatus enigmaticus社群化及非社群化幼虫的附着行为分析
Alex Mendelson,Keomonyroth Nuon,Bruno Pernet
Alex Mendelson
AbstractGregarious larval settlement, a phenomenon in which cues associated with conspecifics induce larval settlement, plays a role in the growth of existing aggregations of many aggregation-forming sessile marine invertebrates. The format...
Confirmation of Spurilla braziliana (Mollusca: Nudibranchia) in the Southwest Atlantic: Morphology, Phylogeny, and Distribution [0.03%]
西南大西洋Spurilla braziliana(软体动物:裸鳃亚纲)的确认:形态、系统发生和分布
Ezequiel A Fiotto,Nicolás Cetra,Diego E Gutiérrez Gregoric et al.
Ezequiel A Fiotto et al.
AbstractNudibranchs of the genus Spurilla (Aeolidiidae) are currently represented worldwide by five species: S. braziliana, S. croisicensis, S. dupontae, S. neapolitana, and S. sargassicola. Two of these, S. neapolitana and S. braziliana, h...
Tyramine (Dopamine) β-Hydroxylase and Octopamine Immunoreactivities in the Central Nervous System of the Snail Lymnaea stagnalis [0.03%]
蜗牛Lymnaea stagnalis中枢神经系统的酪胺(多巴胺)β-羟基酶和.octopamine免疫反应性
Griffin A Beach,Alexander P Young,Russell C Wyeth et al.
Griffin A Beach et al.
AbstractResearch suggests that tyramine and octopamine have complementary distributions and roles in invertebrates somewhat analogous to those of norepinephrine and epinephrine in vertebrates. Interestingly, these groups of neurotransmitter...
Cuttlefish Turn Slowly but Tightly with Directional Flexibility Using Short Vortex Ring Jets [0.03%]
利用短涡环喷射缓慢但灵活地转向的墨鱼
Alissa M Ganley,Paul S Krueger,Ian K Bartol
Alissa M Ganley
AbstractCephalopods, such as squids and cuttlefishes, play an integral role in food web dynamics as both prey and predator, whereby proficient turning is required for successful predator avoidance and prey capture. However, surprisingly lit...
The Armor of a Keystone Predator: Intraspecific Aboral Spine Variation in the Ochre Sea Star, Pisaster ochraceus (Brandt) [0.03%]
关键顶端捕食者铠甲:沿阶草海星(Pisaster ochraceus)种内底面棘刺变化
Angela J Jones,Angelina N Zuelow,Paul E Bourdeau
Angela J Jones
AbstractThe abrasive, high-impact environment of rocky intertidal zones produces important abiotic stressors that many calcifying organisms are armored against. The ochre sea star (Pisaster ochraceus), a slow-moving but ecologically importa...
Light Sensitivity of the Arctic Copepod Metridia longa during Midnight Sun and Polar Night [0.03%]
午夜太阳和极夜期间的北极桡足类动物Metridia longa的光敏感性
Meaghan Lightfoot,Kim S Last,Jonathan H Cohen
Meaghan Lightfoot
AbstractThe high Arctic is defined by an annual light regime ranging from 24-h light (Midnight Sun) to 24-h dark (Polar Night). Light acts as an important cue for marine zooplankton, influencing their orientation and vertical migration, pre...
Photophores in Stomiiform Fishes: Morphology, Distribution, and Putative Behavioral Roles [0.03%]
灯笼鱼科鱼类的发光器:形态、分布和可能的行为作用
Ashley N Marranzino,Jacqueline F Webb
Ashley N Marranzino
AbstractBioluminescence is a common feature of the fishes inhabiting the dimly lit waters of the deep sea and is thought to play roles in prey attraction, predator avoidance, communication, and counterillumination. Stomiiformes, the most ab...
The Energy Cost of RNA Synthesis in Sea Urchin Embryos (Strongylocentrotus purpuratus) [0.03%]
海胆胚胎(Strongylocentrotus purpuratus)中RNA合成的能量成本
Francis T C Pan,Donal T Manahan
Francis T C Pan
AbstractDefining the metabolic cost of specific biochemical processes is key to understanding strategies of energy (ATP) allocation. In this study, we determined the energy cost of RNA synthesis and the allocation of the ATP pool to this bi...