dati su Amphibia

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Descrizione fisica

dati su Amphibia
  • sexual dimorphism
    Sexual dimorphism is a phenotypic difference between males and females of the same species. The prototypical example is for differences in characteristics of reproductive organs. Other possible examples are for secondary sex characteristics, body size and morphology, ornamentation and behavior.
    http://www.owl-ontologies.com/unnamed.owl#Dimorphism
sexual dimorphism
Dettagli aggiuntivi appendages
  • appendages
    appendages differ between males and females. Includes the number, size and shape of locomotory and sensory appendages such as antennae, legs, wings, and fins, as well as non-genital appendages modified to act as intromittent organs. Tail dimorphisms are not included.
    http://eol.org/schema/terms/appendagesDimorphic
Fairbairn, 2013  
Dettagli aggiuntivi dwarf males Fairbairn, 2013  
Dettagli aggiuntivi female larger Fairbairn, 2013  
Dettagli aggiuntivi genital opening Fairbairn, 2013  
Dettagli aggiuntivi integument
  • integument
    integument differs between males and females. Includes the size, number, distribution or shape of cilia, scales, spines, hooks, bristles, feathers, hair, horns and teeth. Although not integmental structures, the antlers of mammals are included in this category because they are analogous in function to the sexually-selected horns and spines of other animals.
    http://eol.org/schema/terms/integumentDimorphic
Fairbairn, 2013  
Dettagli aggiuntivi intromission Fairbairn, 2013  
Dettagli aggiuntivi male larger Fairbairn, 2013  
Dettagli aggiuntivi sexes colored or patterned differently Fairbairn, 2013  
Dettagli aggiuntivi sexes shaped differently Fairbairn, 2013  

Ecologia

dati su Amphibia
habitat
Dettagli aggiuntivi arid
  • arid
    An arid condition is an environmental condition in which annual precipitation is less than half of annual potential evapotranspiration.
    http://purl.obolibrary.org/obo/ENVO_01000230
Environments - EOL project  
Dettagli aggiuntivi desert
  • desert
    A region rendered barren or partially barren by environmental extremes, especially by low rainfall.
    http://purl.obolibrary.org/obo/ENVO_00000097
Environments - EOL project  
Dettagli aggiuntivi desert
  • desert
    A region rendered barren or partially barren by environmental extremes, especially by low rainfall.
    http://purl.obolibrary.org/obo/ENVO_00000097
Environments - EOL project  
Dettagli aggiuntivi mountain
  • mountain
    A landform that extends above the surrounding terrain in a limited area. A mountain is generally steeper than a hill, but there is no universally accepted standard definition for the height of a mountain or a hill although a mountain usually has an identifiable summit and a local relief of more than 300m.
    http://purl.obolibrary.org/obo/ENVO_00000081
Environments - EOL project  
Dettagli aggiuntivi pond Environments - EOL project  
Dettagli aggiuntivi subterrestrial habitat Environments - EOL project  
Dettagli aggiuntivi swamp
  • swamp
    A wetland that features permanent inundation of large areas of land by shallow bodies of water, generally with a substantial number of hummocks, or dry-land protrusions.
    http://purl.obolibrary.org/obo/ENVO_00000233
Environments - EOL project  
Dettagli aggiuntivi temperate Environments - EOL project  
Dettagli aggiuntivi water body Environments - EOL project  
Dettagli aggiuntivi woodland Environments - EOL project  

Vita e comportamento

dati su Amphibia
reproduction
Dettagli aggiuntivi dioecious
  • dioecious
    Dioecy (Greek: "two households"; adjective form: dioecious) is characterised by a species having distinct male and female organisms.
    http://eol.org/schema/terms/dioecious
Fairbairn, 2013  

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