Christophe Courteau / West African giraffes {Giraffa camelopardis peralta} in millet plantation Sahel, Niger.

Lynn M. Stone / Nigerian dwarf goat, doe with kid on spring pasture. Vernon, Tolland County, Connecticut, USA. May.

Michael D. Kern / Sahara dab lizard / Nigerian red uromastyx (Uromastyx geyri) captive, from Africa

Jane Burton / Nigerian cichlid {Pelmatochromis pulcher / kribensis} male, captive, from Nigeria

Jane Burton / Nigerian cichlid {Pelmatochromis pulcher / kribensis} female with red belly, captive, from Nigeria

Jane Burton / Nigerian cichlid {Pelmatochromis pulcher / kribensis} pair attacking their reflections in a mirror in fishtank, female with red belly displaying to 'rival' female, and male attacking 'rival' male, cap...

Joel Sartore / Photo Ark / Nigerian red kribensis cichlid (Pelvicachromis taeniatus) portrait, Josh'sFrogs. Captive, occurs in West and Central Africa.

Joel Sartore / Photo Ark / Nigerian red kribensis cichlid (Pelvicachromis taeniatus) portrait, Josh'sFrogs. Captive, occurs in West and Central Africa.