Antarctic minke whale and dwarf minke whale. The average group size in the Antarctic was about 2.4 (adjusted downwards for observer bias), with about a quarter of the sightings consisting of singles and one-fifth of pairs; the largest aggregation consisted of 60 individuals. Off South Africa, the average group size was about two, with singles (nearly 46%) and pairs (31%) being the most common – the largest was 15. Off Brazil, most sightings were of singles (32.6%) or pairs (31.5%), with the largest group consisting of 17 individuals. Like common minke whales, Antarctic minkes exhibit a great deal of spatial and temporal segregation
Creature Catalogue recommend it. Brinsley felt that organizing the book in sections by type of creature rather than just alphabetically like "AD&D"<nowiki>'</nowiki>s "Monster Manual"s "should certainly make life easier for those DMs who design their own adventures, and know what sort of monster they want, rather than by name". He also felt that the comprehensive references to all the monsters appearing in the "D&D" boxed sets would solve the problem of having to remember in which set a particular monster appears. He concluded the review by stating, "basically, this book contains all you could ever wish to know about monsters in the