Ephemeral rushing to mate, hard dry crab carcass on drought lake surface, chickens spread wings to protect the rain . are the most impressive animal images last week.

Animal photos last week: Fish walking in Mexico images 1
On the outskirts of Bangkok (Thailand), the chickens spread their wings to cover the rain for their children.

Animal photos last week: Fish walking in Mexico images 2
The long tail (Palingenia longicauda) is mating on the Tisza river face. During the period from late spring to early summer, millions of plankton flock to mate and reproduce before dying.

Animal photos last week: Fish walking in Mexico images 3
Swimming pool of a tomato frog (Dyscophus guineti) at the park Zurich, Switzerland. This species is often found in the rainforest of Masoala (Madagascar).

Animal photos last week: Fish walking in Mexico images 4
Black crocodile species (Melanosuchus niger) at Sani Lake, Yasuni National Park (Ecuador).

Animal photos last week: Fish walking in Mexico images 5
A pair of small vertical birds tease each other near their nest in Kathmadu, Nepal.

Animal photos last week: Fish walking in Mexico images 6
A flock of Red Knot migratory birds temporarily rests on Reeds Beach, New Jersy. According to biologists, in the 19-year period, the average Red Knot can travel over 550,000 km, roughly the distance between the Earth and the Moon.

Animal photos last week: Fish walking in Mexico images 7
Australian giant cuttlefish Sepia apama has named itself in the Red Book due to the danger of extinction. 1,900 other animals have also been added to the list.

Animal photos last week: Fish walking in Mexico images 8
A huge herd of sardines near the island of Pescador (Philippines).

Animal photos last week: Fish walking in Mexico images 9
Fish breed Axolotl (Ambystoma mexicanum), also known as walking fish in Mexico, has been listed in the Red Book.

Animal photos last week: Fish walking in Mexico images 10
The impressive size of Deilephila elpenor moth, also known as elephant sensitivity.

Animal photos last week: Fish walking in Mexico images 11
The bewildered look of a jaguar was born on April 26 in San Diego, California (USA).

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A close-up shot of a bird Heliodoxa gularis. This is one of four species of hummingbird families listed in the Red Book because of the high risk of extinction.

Animal photos last week: Fish walking in Mexico images 13
A dragonfly with small drops of dew condensed on the body.

Animal photos last week: Fish walking in Mexico images 14
A Grevy zebra appears at the foot of the Matthew Mountains. This breed is considered a symbol of the Republic of Kenya.

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The body of a crab on the lake dried up, cracking due to drought in Siheung, South Korea.

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The mother of the sea bird lovingly looks at her newly born child. The Bass Rock Island (Scotland) area has become home to more than 1,500 sea urchins.

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The tail-tailed bird of paradise in the eastern city of Gangneung port, South Korea is also in the Red Book.