Greenland Shark Sweatshirt whale shark Its sluggish lifestyle and limited

Its sluggish lifestyle and limited mobility also make it more susceptible to localized pressures

Growing up to 30 feet long

Komodo dragons possess a unique venom system and cooperative hunting behavior

Spix’s Macaws are now being reintroduced into the wild

With slow reproduction rates—females give birth only once every 7–9 years—population recovery is extremely difficult

Greenland Shark Sweatshirt whale shark Its sluggish lifestyle and limitedGreenland Shark (Somniosus microcephalus) One of the ocean's great mysteries, this cold water giant of the Arctic and North Atlantic is believed to be the longest living vertebrate on Earth, with lifespans estimated at 250500 years. It grows and matures at a glacial pace, moves sluggishly through icy depths, and its flesh is toxic unless specially fermented the basis for Iceland's infamous hkarl. Currently assessed as Near Threatened. In support, 20%