Description
The southern tree agama (Acanthocercus atricollis), also known as black-necked or blue-throated agama, is a striking reptile native to Southeast Africa. It has a robust body, reaching lengths of up to 15 cm (6 inches), excluding its long tail. All specimens have distinct dorsal spines along the back. Males are notable for their bright blue heads, especially vivid during the breeding season, contrasting with their brownish-yellow bodies. Females and juveniles are generally more subdued in coloration. This species is very similar to other blue-headed tree agamas, but it can be distinguished by the amount of blue and yellow coloration on its body.
Diet & habitat
Southern tree agamas thrive in a variety of habitats, including savannas, woodlands, and urban areas, often seen basking on rocks or tree trunks. Their diet primarily consists of insects, particularly ants, beetles, and termites. They employ a “sit-and-wait” hunting strategy, pouncing on prey that ventures too close.
Reproduction
Breeding occurs during the warmer months. Males showcase their brightly colored heads to attract females and ward off rivals. Females lay clutches of 5-14 eggs, typically in burrows or under rocks. The eggs hatch after approximately 60-70 days, with juveniles being independent from birth.
Status
The southern tree agama is widespread and adaptable, facing no significant threats. It is listed as least concern on the IUCN Red List.