lection
539 materials found
Materials
Educational Model: Lotka-Volterra Predator-Prey Model
The model shows dynamics of two interacting species: predator and prey.
Educational Model: Interspecific Competition and Ecological Niche Partitioning
The model shows niche partitioning by two related species that differ in tolerance ranges to an important environmental factor.
Teaching model: Mechanisms that ensure adaptive behavior
The model helps establish the relationship between the life history of a given mammal species and the mechanism characteristic of it that ensures adaptive behavior.
Volume 6. Amphibians. 01. What are amphibians?
Grzimek`s Animal Life Encyclopedia. — 2nd ed. — Farminfton Hills, MI: Gale Group, 2003. Volume 6. Amphibians. — 507 p. What is an amphibian? — pp. 3-6. Working translation of …
Volume 6. Amphibians. 02. Early evolution and fossil record
Grzimek`s Animal Life Encyclopedia. — 2nd ed. — Farminfton Hills, MI: Gale Group, 2003. Volume 6. Amphibians. — 507 p. Early evolution and fossil history. — pp. 7-14.
I. Vertebrates Zoology-04. Recommended Literature for Studying Vertebrate Zoology
An overview of the literature on vertebrate zoology available on the site, with links for downloading or reading online
IV. Amphibia sensu lato-09. Order Anura — Tailless Amphibians. Parts II and III — Hylidae, Bufonidae and related families
The second part of the description of tailless amphibian diversity
IV. Amphibia sensu lato-06. Order Gymnophiona — Caecilians
A brief overview of the smallest and most peculiar order of modern amphibians
IV. Amphibia sensu lato-03. Life Cycle and Spawning of Lissamphibia
The key to understanding the lifestyle peculiarities of extant lissamphibians is their life cycle. Here it is illustrated using select amphibians of the Kharkiv region as examples. Unfortunately, the distinctive …
IV. Amphibia sensu lato-02. Origin of the larval-like body form and some features of Anura
The largest group of amphibians — the order Caudata — is characterized by a distinctive syndrome (a stable combination) of morphological traits. What determined this syndrome — the salamander-like body …
Ogielska, 1994. Nucleus-like bodies in gonial cells of Rana esculenta (Amphibia, Anura) tadpoles
An unofficial working translation of a remarkably interesting article. Maria Ogielska. Nucleus-like bodies in gonial cells of Rana esculenta (Amphibia, Anura) tadpoles - a putative way of chromosome elimination. Zoologica …
20–21 April. Night Walks Through Eastern Crimea
Photographs taken at the spawning site of marsh frogs and green frogs in the village of Prymorske, located near Feodosia. In fact, I went there to run a school olympiad …