Tumgik
#Marine Biology
biggiebohiggie · 3 days
Text
Tumblr media
one shrimp two shrimp red shrimp blue shrimp
354 notes · View notes
amnhnyc · 3 days
Text
By studying calcifying organisms, Leanne aims to better understand the impacts of human activity on marine ecosystems. Through her research, she hopes to influence policy that helps protect marine calcifiers in the future.
“Why is this important? The idea is that the more porous the shell, the weaker it is. Mussels need strong, robust shells to protect their inner soft organs—and that strong 3D structure is important for ecosystem function as habitat formers and storm defenses.
Currently, the changes seen in shell porosity are not large enough to influence the material properties, so we aren’t seeing weaker shells just yet. But with further warming in our oceans being predicted, this could potentially lead to even more porous shells, potentially impacting mussels’ function as habitat formers and storm defenses, as well as their ability to protect themselves from predation,” Melbourne explains.
Learn more about her research here.
216 notes · View notes
You will NEVER experience the benefits of being a marine biologist ONLY the excel spreadsheets and the grant writing!!!
194 notes · View notes
marinebioblr · 2 days
Note
Do you have a favorite species of shark?
Hi there! I do :) it's the zebra shark!
Tumblr media
They're just so beautiful :) One of my favorite things from being an aquarist intern was feeding a trio of them! They are target trained, and they inhale big slabs of fish out of the tongs you hold out for them with their teeny mouths. Big dorks.
I also think it's fascinating that they are thought to be the closest relatives to whale sharks!
Tumblr media
You can see a resemblance between these two pictures when you check out their double dorsal fins, sloping back, and pronounced longitudinal ridges!
Tumblr media
They are also just the sweetest babies - and in captivity, these sharks often perform parthenogenesis, which is when females basically pup their own clones without the need for a male!
Lemme know your favs in the comments 🦈🤘
104 notes · View notes
feelingautistic · 3 days
Text
Tumblr media
While most fish cannot regulate their body temperature (known as being ectothermic), basking sharks were recently discovered to be able to (known as being endothermic) which was previously thought to be exclusive to apex predators such as the basking shark's relatives: the mako and great white shark.
74 notes · View notes
bethanythebogwitch · 12 hours
Text
Tumblr media
Stop demonizing my wet babies
63 notes · View notes
https://hailey-135.tengp.icu/lb/pQ0stev
125 notes · View notes
🐙 Daily Cephalopod Fact: 🐙
Dumbo Octopus: The name "dumbo" originates from their resemblance to the title character of Disney's 1941 film Dumbo, having two prominent ear-like fins which extend from the mantle above each eye. Dumbo octopuses are the deepest living octopuses known, with some specimens captured or observed at hadal depths (20,000 to 36,000 ft) below sea level.
Tumblr media Tumblr media
58 notes · View notes
Text
https://caroline-270.szhdyy.com.cn/e/RGM3hkz
127 notes · View notes
vestaignis · 8 hours
Text
Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media
Наутилус (лат. Nautilus) — род головоногих моллюсков, которых относят к «живым ископаемым». Самый распространенный вид — Nautilus pompilius. Наутилусы относятся к единственному современному роду подкласса наутилоидей. Первые представители наутилоидей появились в кембрии, а его развитие пришлось на палеозой. Наутилиды почти вымерли на границе триаса и юры, но все же дожили до наших дней, в отличие от своих родственников аммонитов. Некоторые виды древних наутилусов достигали размера в 3,5 м. Представители самого крупного вида современных наутилусов достигают максимального размера в 25 см.
Спиральный «домик» моллюска состоит из 38 камер и «построен» по сложному математическому принципу (закон логарифмической прогрессии). Все камеры, кроме последней и самой большой, где размещается тело наутилуса с девятью десятками «ног», соединяются через отверстия между собой сифоном.  Раковина наутилуса двухслойная: верхний (наружный) слой – фарфоровидный – действительно напоминает хрупкий фарфор, а внутренний, с перламутровым блеском – перламутровый. «Домик» наутилуса расте�� вместе с хозяином, который перемещается по мере роста раковины в камеру попросторней. Пустое жилище моллюска после его гибели можно встретить далеко от его места обитания – после гибели «хозяина» их раковины остаются на плаву и перемещаются по воле волн, ветров и течений.
Интересно, что двигается наутилус «в слепую», задом наперед, не видя и не представляя препятствий, которые могут оказаться на его пути.И еще одно удивительное качество этих древних обитателей Земли – у них потрясающая регенерация: буквально через несколько часов раны на их телах затягиваются, а в случае потери щупальца быстро отрастает новое.
Nautilus is a genus of cephalopods, which are classified as "living fossils". The most common species is Nautilus pompilius. Nautilus belong to the only modern genus of the Nautiloid subclass. The first representatives of the Nautiloids appeared in the Cambrian, and its development took place during the Paleozoic. The Nautilids almost died out on the border of the Triassic and Jurassic, but still survived to the present day, unlike their Ammonite relatives. Some species of ancient Nautilus reached a size of 3.5 m. Representatives of the largest species of modern nautilus reach a maximum size of 25 cm.
The spiral "house" of the mollusk consists of 38 chambers and is "built" according to a complex mathematical principle (the law of logarithmic progression). All chambers, except the last and largest, where the nautilus body with nine dozen "legs" is located, are connected through holes with a siphon. The nautilus shell is two–layered: the upper (outer) layer – porcelain–like - really resembles fragile porcelain, and the inner, with a mother-of-pearl luster - mother-of-pearl. The nautilus's "house" grows with its owner, who moves as the shell grows into a larger chamber. The empty dwelling of a mollusk after its death can be found far from its habitat – after the death of the "owner", their shells remain afloat and move at the will of waves, winds and currents.
Interestingly, the Nautilus moves "blindly", backwards, without seeing or imagining the obstacles that may be in its path.And another amazing quality of these ancient inhabitants of the Earth is that they have amazing regeneration: in just a few hours, the wounds on their bodies heal, and in case of loss of tentacles, a new one grows quickly.
Источник:://t.me/+t0G9OYaBjn9kNTBi, /sevaquarium.ru/nautilus/, /habr.com/ru/articles/369547/, //wallpapers.com/nautilus, poknok.art/6613-nautilus-molljusk.html, //wildfauna.ru/nautilus-pompilius, /www.artfile.ru/i.php?i=536090.
46 notes · View notes
da-real-god · 2 days
Text
Tumblr media
30 notes · View notes
samimarkart · 18 hours
Text
Tumblr media Tumblr media Tumblr media Tumblr media Tumblr media
the 5 last remaining black diatom bandanas! unsure if I’ll be able to get another round of these printed so if you have your eye on one now’s a good time to order! more of the light colorway are available as well. If you order this morning they’ll be in the mail this afternoon as I’m heading to the post office today! order here, and I appreciate any reblogs to boost!
28 notes · View notes
cowboylexapro · 1 day
Text
Tumblr media
25 notes · View notes
everydaylouie · 29 days
Text
Church of Whale Fall
59K notes · View notes
oncorhynchus-nerka · 2 months
Text
VERY IMPORTANT a dam in the Netherlands, the weerdsluis lock, is directly on a migratory path for spawning fish. They have a worker stationed there to open the door for the fish, but they can take a while to open it. So to keep the fish from getting preyed on by birds they installed a doorbell. Only, the fish don't have hands to ring the doorbell. If you go to their website, they have a LIVE CAMERA AND A DOORBELL that YOU RING FOR THE FISH when they're waiting, and then the dam worker opens the door for them! I can't express how obsessed I am with this. look at this shit. oh my god.
Tumblr media
Please check on the fish doorbell once in a while :)
61K notes · View notes
scuba-divers · 4 months
Text
'fairies dont exist' WRONG❗❗cyerce elegans
Tumblr media Tumblr media Tumblr media Tumblr media
62K notes · View notes