The most intriguing species are often those that have adopted unusual shape and size as means to their special species needs. Stag beetles now appear to stand out as one of the most remarkable and numerous speciations from a basic model of battling males. Some species survive because flight is used as an alternative to walking those mandibular horns are so heavy!
The consideration of all factors in your environment is a policy that escapes most politicians, many scientists and even you. Water is inescapable, becoming more scarce and highly useful for normal life. Just ask a Martian. When we look back on the 21st century, and not the 20th as we do here, it is certain that water will be seen as one of the most critical losses from our societies, from the African deserts, to the American groundwater crises; from Manilas complex water privatisation to simple pollution by nuclear, chemical and fuelling industries.
How do gibbons maintain their small family groups? Could they have slightly larger family groups and would this work in similar ways to those found in other primates? Fascinating questions especially given the threatened species of gibbon and the rapidly disappearing habitat of those magnificent forest canopies, 100m or more than 300 feet above the ground.
When dolphins are 'rescued' in various countries, the car given seems to be ill-considered. We are simply looking at the success rate which is reported to be low, in most places. They could even end up in commercial aquarium shows, but they certainly rarely make it back to the sea.