11. This could be fatal to an endotherm, and also highly dangerous to an ectotherm . 12. In general, endotherms therefore have higher metabolic rates than ectotherms at a given body mass. 13. Some ectotherms share burrows of ectotherms. 14. Some ectotherms share burrows of ectotherms . 15. I know that an ectotherm is a cold-blooded animal, ie a snake or fish. 16. Foraging activity is therefore restricted to the day time ( diurnal activity patterns ) in most vertebrate ectotherms . 17. Most studies consider dinosaurs as ectotherm ( cold-blooded ) animal, indicating endothermy in this genus. 18. The common octopus is a poikilothermic, eurythermic ectotherm , meaning that it conforms to the ambient temperature. 19. The Italian crested newt can be classified as ectotherms due to their inability to internally regulate their temperature. 20. R�nnestad et al ., is the first to report that plural LepR transcripts in any ectotherm species.