Northern puffer
Day 4
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Cause of death:
predation: the shark
Sexual competition: males compete for females
Disease: from time to time they suck up to much water which may lead to death
other causes: predators
Competition:
inter-species- within the species: snails
inter-species-with other species: golden puffers
what do they compete over: northern puffer fishs fight over eachother by doing things like bitting chuncks off of fins
Affect of invasive species: to stay safe from invasive species they use their use their sharp spikes.
IUCN rating:
What is the rating: least concern
Popultion: 120+
Population trend: decreasing
Impact of Humans:
-What impacts have occurred: mining and polloution affects northern puffers
-potential future impacts: their enviorment could be affected
-How long have humans been interating with species: between 80-101 years
Efforts beinf made to minimize impacts:keep the water clean
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