With the aid of a drone we could have located the dolphins from aloft, and this would have saved us the time and trouble and fuel involved in patrolling round and round their domain. Unfortunately, since a waterproof drone costs in the region of $ 3,000 US, this is something which will...
Wilson also wrote, “Some groups, like the larger birds and mammals, are more susceptible to extinction than most.” (Wilson 1995) So, following Wilson’s lead to see if the extinction claims are true, I have investigated the timing and number of mammal and bird extinctions in modern times...