What's the exchange rate for euros? best place to order modafinil uk Recent deaths of several animals, including an endangered Przewalski's horse Wednesday, have drawn attention to animal care. But Kelly said the number of deaths this year is normal for a collection of 2,000 animals. In an average year, there can be 200 to 400 deaths based on various lifespans, Kelly said, ranging from mammals to small amphibians and spiders.