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Notable breeding birds at the site include little tern , common shelduck , ringed plover , oystercatcher and common redshank , whilst the site is of international significance for overwintering wader species such as oystercatcher , grey plover , red knot , sanderling and bar-tailed godwit .
 animal: little tern; animal: common redshank; animal: red knot; animal: sanderling
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: little tern, common redshank, red knot, sanderling 
Answer:
 animal: little tern; animal: common redshank; animal: red knot; animal: sanderling