The Jackson's Widowbird (Euplectes jacksoni) is a species of bird in the Ploceidae family. It is found in Kenya and Tanzania. Its natural habitats are subtropical or tropical high-altitude grassland and arable land. It is threatened by habitat loss.
Kiwi are flightless birds endemic to New Zealand. At around the size of a domestic chicken, kiwi are by far the smallest living ratites and lay the largest egg in relation to their body size of any species of bird .
The smallest hummingbird, Bee Hummingbird or Zunzuncito (Mellisuga helenae), is a species of hummingbird that is endemic to Cuba and Isla de la Juventud. Wikipedia says it grows to cm and is not only the smallest hummingbird, but its also the
types of eagles - Eagles are larger than buteo hawks, with some having wingspreads up to metres feet). Wide color variation in each species of hawk and eagle often makes identification difficult. Juvenile plumages often differ from those of adults.
You don’t usually hear about insects being endangered since they’re typically found in huge numbers. However, the Rainbow Leaf Beetle (Chrysolina cerealis) is an extremely rare species of bug that is only found in a few small populations.