ll as being home to over 1,000 tame birds, many of which are on the endangered list.In fact, Martin Mere has its own Doomsday Book listing over 500 species of plant, 300 fungi, 1,500 invertebrates, nearly 300 types of birds as well as 28 different mammals and 19 types of fish.it is an ideal wildlife habitat, but to find out why and how it became such a haven we have to travel back in time to the la