Many-banded snake cobra ("Naja melanoleuca") Many-banded snake The many-banded snake ("Naja multifasciata") is a species of venomous elapid snake. The species is found in the Republic of Congo, the Democratic Republic of Congo and Cameroon in Africa. Despite the common name, the species is not actually banded, but overall iridescent black, with cream colored blotching on each scale. The snakes grow to approximately in length. Not much is known about their venom, but it is likely a neurotoxin, like many other elapid snakes. The genus "Paranaja" was synonymised with "Naja" in a recent molecular phylogenetic study, as this species is closely related
Banded penguin and emotional state. Agonistic calls are vocalizations used when a banded penguin is demonstrating agonistic behaviour, which is characterized by aggressive interactions or fighting. Typically, banded penguins vocalize agonistic calls when defending a territory, such as their nest, against conspecifics. For nesting penguin species, such as banded penguins, the mating pair and their offspring are the only individuals allowed on their nest. Thus, any conspecific from the large colony that intrudes this territory will be a threat and a agonistic call will be produced. There are two types of display songs vocalized by banded penguins; ecstatic display songs and mutual