Here's How Crabs Find Food | 水產百科網
2019年6月22日—WhatandHowCrabsEat...Crabsaren'tpickyeaters.Theywilleateverythingfromdeadandlivingfishtobarnacles,plants,snails,shrimp,worms ...
Crabs may be a favorite food for some people, but they need to eat too. They often live in dark or muddy areas, where it can be difficult to find prey by eyesight. So how do crabs find food, and how do they eat? And, interestingly, what types of food do they like to eat?
How Crabs Find FoodLike many other marine animals[1], crabs rely on their sense of smell to find prey. Crabs have chemoreceptors that allow them to detect chemicals in the water that are released by their prey. These chemoreceptors are located on a crabs antennae. These are long, segmented appendages near the crabs eyes that have both chemoreceptors and allow them to feel its surroundings.
Crabs also ...
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【黑指波紋蟹背面觀Cymo melanodactylus】扇蟹科 (Xanthidae)
水產分類:澎湖的蟹類中文名稱:黑指波紋蟹背面觀學名:Cymomelanodactylus科別名稱:扇蟹科(Xanthidae)命名學者:DeHaan1833
【真綿蟹Dromidiopsis dormia】綿蟹科 (Dromiidae)
水產分類:澎湖的蟹類中文名稱:真綿蟹學名:Dromidiopsisdormia科別名稱:綿蟹科(Dromiidae)命名學者:(Linnaeus1763)
【短指和尚蟹Mictyris brevidactylus】和尚蟹科 (Mictyridae)
水產分類:澎湖的蟹類中文名稱:短指和尚蟹學名:Mictyrisbrevidactylus科別名稱:和尚蟹科(Mictyridae)命名學者:Stimpson1858
【指天背蟹Notopus dorsipes】蛙蟹科 (Raninidae)
水產分類:澎湖的蟹類中文名稱:指天背蟹學名:Notopusdorsipes科別名稱:蛙蟹科(Raninidae)命名學者:(Fabricius1798)
【毛掌梯形蟹Trapezia cymodoce】梯形蟹科 (Trapeziidae)
水產分類:澎湖的蟹類中文名稱:毛掌梯形蟹學名:Trapeziacymodoce科別名稱:梯形蟹科(Trapeziidae)命名學者:(Herbst1799)