Hermann Brehm / Leopard head portrait, Namibia. Captive animal

Hermann Brehm / Cuckoo (Cuculus canorus) in flight, Germany, April. May

Hermann Brehm / Cuckoo (Cuculus canorus) male, Germany, April.

Hermann Brehm / Snow Leopard (Panthera uncia) climbing steep rock face, Mongolia

Hermann Brehm / Blackcap (Sylviya atricapilla) male perched in blossom, Hungary, April.

Hermann Brehm / Nightingale (Luscinia megarhynchos ) singing, Germany, April.

Hermann Brehm / Southern Tamandua (Tamandua tetradactyla) Pantanal, Brazil.

Hermann Brehm / Toco Toucan (Ramphastos toco) , Pantanal, Brazil.

Hermann Brehm / Montagu's Harrier (Circus pygargus) female landing, Germany.

Hermann Brehm / Reindeer (Rangifer tarandus) in woodland, Sweden, September.

Hermann Brehm / Crowned crane (Balearica regulorum) with chicks, Ndutu, Tanzania.

Hermann Brehm / Crowned crane (Balearica regulorum) with chicks, Ndutu, Tanzania.