Tuesday, November 16, 2021

Frugivorous Birds

 Frugivorous Birds Eat Only Fruits

Frugivorous birds vary in seed dispersal effectivness depending on body mass .

  It has been suggested that large birds are more effective dispersers than small ones because they consume a large number of fruits disperse
Seeds of different sizes and transport seeds over long distances. 

Results suggest that large birds visit plant less frequently but remove higher number of seeds

Per visit than medium and small birds .
Seed removal however is higher for small
Seeds than for large seeds.

Small birds  ingest few  fruits and retain them for less time in the gut than large birds .
This short retention time determines that small
Birds visit plants more frequently to feed.
Yet the number of seeds that small birds can
Disperse is low. 
Ref  Hector Godinez -Alvarez
         Leticia Rios- Casanova
         And Begona- Peco
          Ecol Evol 2020 Jun :10(12):6136--6143













 


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