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Female Phronima sedentaria are capable of producing up to 600 eggs at a time. [7] Juveniles spend their early development within the mother in a specialized pouch called the marsupium. After finding a suitable host, the female begins to transform the barrel into a nursery for its young.
A harpy in Ulisse Aldrovandi's Monstrorum Historia, Bologna, 1642. A medieval depiction of a harpy as a bird-woman. The most celebrated story in which the harpies play a part is that of King Phineus of Thrace, who was given the gift of prophecy by Zeus. Angry that Phineus gave away the god's secret plan, Zeus punished him by blinding him and ...
The genus name "Harpiliopsis" has its etymological roots in Greek. The term is a combination of two Greek words: Harpilos (ἁρπυλίς): This word in Greek refers to a harpy or a mythical creature with the body of a bird and the face of a woman.
The harpy eagle (Harpia harpyja) is a large neotropical species of eagle. It is also called the American harpy eagle to distinguish it from the Papuan eagle, which is sometimes known as the New Guinea harpy eagle or Papuan harpy eagle. [5] It is the largest bird of prey throughout its range, [6] and among the largest extant species of eagles in ...
Food chain in a Swedish lake. Osprey feed on northern pike, which in turn feed on perch which eat bleak which eat crustaceans.. A food chain is a linear network of links in a food web, often starting with an autotroph (such as grass or algae), also called a producer, and typically ending at an apex predator (such as grizzly bears or killer whales), detritivore (such as earthworms and woodlice ...
The production of female offspring by parthenogenesis is referred to as thelytoky (e.g., aphids) while the production of males by parthenogenesis is referred to as arrhenotoky (e.g., bees). When unfertilized eggs develop into both males and females, the phenomenon is called deuterotoky. [22]
A freshwater aquatic food web. The blue arrows show a complete food chain (algae → daphnia → gizzard shad → largemouth bass → great blue heron). A food web is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community.
Oligophagy is a term for intermediate degrees of selectivity, referring to animals that eat a relatively small range of foods, either because of preference or necessity. [2] Another classification refers to the specific food animals specialize in eating, such as: Carnivore: the eating of animals Araneophagy: eating spiders; Avivore: eating birds