Mating of Octopus
https://youtu.be/kY9wR_GGyj8
#lombok #diving #scuba #ocean #sealife #marinelife #mating #octopus
Mating of Octopus
https://youtu.be/kY9wR_GGyj8
#lombok #diving #scuba #ocean #sealife #marinelife #mating #octopus
The dangerous dance Giant golden orb-weaver female, with courting male #MacroMonday #photography #macro #arachnids #mating #EastCoastKin
The circle of life Tau emerald dragonflies #MacroMonday #photography #macro #insects #Odonata #dragonflies #mating #EastCoastKin
The #crabspider #Ebrechtella #tricuspidata has a #palearctic native range and is widely distributed, but in Europe appears more often in the East and South. In Germany it is considered not very abundant, but common. It prefers warmth exposed moist areas. H. Guo et al. (2025) found that #femalechoice is focused on the #malesize only, while #male'choice (when #mating experienced) is towards #virginfemales.
© #StefanFWirth #Berlin 2025
Ref
https://doi.org/10.1093/cz/zoae059
#Photos
© S F. Wirth
Icefish research
Now with podcast
Chat with Abbi Smith, who became a doctor today. And her husband Adam R. Smith
#icefishresearch #fish #ciclids #zebrafish #modelOrganisms #mating #animalbehavior
Picture of salmonids
Is it impolite to photograph two butterflies that are mating?
#privacy #insects #animalrights #butterflies #sex #sexualintercourse #mating #copulation #photography #entomology #insectphotography #obscenecontent #obscenephotos #privacyviolation #etiquette
Should minors be prevented from seeing zoo animals copulating?
#animals #zoos #captiveanimals #sex #animalsex #mating #copulation #sexualintercourse #sexeducation #indecentexposure #obsceneacts #parentalguidance #zoology #children
Scientists catch a shark threesome on camera https://arstechni.ca/tQcy #animalbehavior #aquaticanimals #marinebiology #Science #Biology #mating #sharks
Male ghost sharks use unique forehead teeth for mating
Male ghost sharks, also known as chimaeras, have a peculiar feature: a rod-like appendage growing from their foreheads, studded with retractable teeth. These teeth are not just decorative but are believed to play a significant role in the sharks' mating process. New research, published in *Proceedin... [More info]
An organism's internal state & behavioral outcomes are shaped by experience. This study reveals a #neuropeptide relay pathway, neuronal & non-neuronal, which orchestrates #SynapticPlasticity & context-dependent shifts in #mating duration in male #Drosophila @PLOSBiology https://plos.io/4n8aUSV
How do SIFamide #neurons regulate behavior in #Drosophila? This study shows that SIFamide neurons integrate internal & external signals to modulate #mating, #sleep & feeding behaviors via context-dependent interactions with sNPF, dopamine & glutamate pathways @PLOSBiology https://plos.io/4g6vDDI
31-Jul-2025
New #tarantula species so feisty, males evolved the longest #genitalia to survive #mating
https://www.eurekalert.org/news-releases/1093326
A logical bug in the headline - in those species where the male doesn't survive mating, it's not because of falling short, it's because #evolution has no better use for them than serving as a meal for the female. In which case they can't evolve any protective measure. #science #arachnids #ecology #newSpecies