Tuesday, October 25, 2016

Animal excursions: turtles and dolphins and more!

Last week, T and I went on an awesome vacation to Puerto Vallarta, Mexico. One of the things I love about travelling is seeing the changes in local flora and fauna. Just walking along the sidewalk in PV, I saw all sorts of colorful birds, was surprised by giant birds like pelicans, and even caught glimpses of iguanas up in the trees!



Now let your mind wander to a nice tropical beach vacation. What are some of the activities do you think of doing? Snorkeling? Scuba diving? Swimming with the dolphins or catching a glimpse of a giant sea turtle?

Planning our trip, I stumbled across a couple companies in PV that offered wildlife excursions that were wildlife friendly. What does that mean? Well, if you wanted to swim with dolphins, you are typically going to swim with captive dolphins, where they have limited swimming area and are trained to interact with people. Based on the numerous documentaries, TV specials, and news articles recently, we know that at the best, this isn’t a natural state for marine life, and at the worst, the animals are treated cruelly to be submissive.

With a wildlife-friendly or eco excursion, you are going to interact with free wildlife in a more educated, respectful, and natural setting. Using dolphins again as an example, you would visit an area that is known to have a local pod, and get an opportunity to swim in the same area, but not necessarily hold on for a ride. With eco excursions you are also likely to get some information about the animals, conservation efforts, and be led by experts; our tour guides were marine biologists.

The tour we went on included two parts: First, we went to an estuary. This is a swampy area where the river meets the ocean, and is a rich land for birds, crocodiles, and more. This particular estuary is protected – it was previously 3 times the size, but developers build hotels and condos over it. Our tour was not only educational, beautiful, and a good photo opp for birds, but it also contributes to the saving of this eco-system, which is mostly privately funded. The estuary also included a crocodile hatchery.



This is a conservation project as crocodiles lay their eggs on land and have a lot of natural predators in addition to humans. Bringing the eggs to the estuary allows for a safe and monitored hatching, and gets them out of, for example, the golf club sand pits.

The second part of the tour was to a turtle camp. Similar to the crocodiles, sea turtles need some volunteer assistance to protect their eggs from natural and human predators. At this turtle camp, the volunteers retrieve the eggs from their nests and rebury them in new nests within the camp, where they can be monitored. When the eggs hatch, the volunteers (or tourists if there is a visit planned) point the babies towards the ocean so they can make it to sea. With the protection of the eggs and guidance towards the water, the survival rate of the sea turtles from egg to adulthood has increased from 1:1000 to 1:100.



What can you do to reduce your risk of being a human predator?
  • Check before eating any exotic meats or eggs if that species is on any endangered lists.
  • Let experts be your guide, and do not touch wildlife or take selfies until you know more.

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