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Biological reviews of the Cambridge Philosophical Society, ISSN 1464-7931, 2017, Volume 92, Issue 1, pp. 446 - 473
ABSTRACT The earliest evolution of the animals remains a taxing biological problem, as all extant clades are highly derived and the fossil record is not usually considered to be helpful... 
Cambrian explosion | ediacarans | ecology | trace fossils | stem groups | Apoikozoa | animal origins | Kimberella | evolution | heterogeneity | EDIACARA BIOTA | MISTAKEN POINT | CHOANOFLAGELLATE SALPINGOECA-ROSETTA | CTENOPHORE MNEMIOPSIS-LEIDYI | ORGANIC-CARBON | BIOLOGY | CAMBRIAN BURGESS SHALE | FOSSIL RECORD | CELL-DIFFERENTIATION | MICROBIAL MATS | Biological Evolution | Grassland | Animals | Humans | Ecology | Phylogeny | Fossils | Evolution
Journal Article
The Journal of nutrition, ISSN 1541-6100, 2015, Volume 145, Issue 7, pp. 1377 - 1379
.... In this article, we highlight the importance of animals to achieving food security in terms of their valuable contributions to agricultural sustainability, especially in developing countries... 
Agricultural sustainability | Animal products | Animals | Human nutrition | Food security | BIODIVERSITY | agricultural sustainability | human nutrition | IMPACT | NUTRITION & DIETETICS | animal products | food security | GRASSLANDS | animals | HEALTH | LIVESTOCK | Food Supply | Diet | Nutritive Value | Seafood | Agriculture | Conservation of Natural Resources | Developing Countries | Eggs | Dairy Products | Meat
Journal Article
2010, Conservation science and practice, ISBN 9781444317091, Volume no. 6., xxii, 424
Rangeland ecosystems which include unimproved grasslands, shrublands, savannas and semi-deserts, support half of the world's livestock, while also providing... 
Faune des prairies | Range management | Aspect de l'environnement | Conservation | Environmental aspects | Pâturages | Livestock | Bétail | Grassland animals | Exploitation
Book
2000, Looking at, ISBN 0739801120, 32
Presents various animals that live in such hot places as deserts, rain forests, and grasslands, and describes how they adapt to their environment. 
Rain forest animals | Desert animals | Grassland animals
Book
Journal Article
1992, Endangered animals series, ISBN 9780865055384, 30
Book
Nature communications, ISSN 2041-1723, 2016, Volume 7, Issue 1, p. 10697
...  ARTICLE Received 9 Sep 2015 | Accepted 12 Jan 2016 | Published 12 Feb 2016 DOI: 10.1038/ncomms10697 OPEN Land use imperils plant and animal community... 
BIODIVERSITY | ECOSYSTEM STABILITY | MULTIDISCIPLINARY SCIENCES | PRODUCTIVITY | GRASSLANDS | MECHANISMS | INDEX | STATISTICAL INEVITABILITY | USE INTENSITY | Grassland | Forests | Animals | Ecosystem | Humans | Arthropods | Birds | Plants | Biodiversity | Chiroptera | Natural Resources | Population Dynamics
Journal Article