Jun
07

World Oceans Day: Why it Should Matter to All of Us

coral reefDid you know that 8 June is World Oceans Day? Like all days of designated observance, World Oceans Day was started to bring a yearly awareness, in this case to the state of our underwater world. Although water makes up ~70% of Earth’s surface, our seas remain one of the most unique, important, and yet unexplored parts of our world. As vast as our marine areas are, they are also extremely fragile, quickly being destroyed from an ever-increasing pressure by an ever-increasing human population. I suppose it is easy to dismiss what we do not see on a daily basis; out of sight, out of mind. However, as goes the ocean, goes the rest of the planet.

Since 2012, a number of positive changes have taken place to safeguard the ocean and the amazing creatures that call it home. The horrific act of shark finning robs the ocean of over 140 million sharks annually. Yes you read that correctly, more than 140 million sharks are killed so their fins can be used as a soup ingredient or false cure in a nonscience based medicine. From the smallest to the largest, no shark is safe. Taking a step in the right direction, the International Union for Conservation of Nature (IUCN) recently voted to add eight sharks to the threatened species list. Working with the Convention on International Trade of Endangered Species (CITES), the IUCN hopes their new listing will help conserve sharks. Keep in mind, this does not ban the trade of sharks and their fins, it simply increases the pressure to regulate the trade. Fortunately, individual countries have voted on legislature to ban the catching of sharks and use of their parts. Only with global support will sharks have a fighting chance.

On an international scale, a number of countries are taking responsibility for our oceans by designating protected areas within the marine environment that border their coastlines. Belize, island nations in the South Pacific, Cuba, and countries in the Caribbean all have marine parks to conserve and protect breeding areas for marine species both in and around the water. Currently, Australia has 3.1 million km2 within 59 marine parks protected. In addition, the United States has selected 400,000 km2 of “no-take areas” in over 223 marine preserves. However, as much progress has been done, more is required. Of all the 5, 880 protected areas around the world, marine parks only make up 1.17% of the worlds oceans.

Overfishing is a huge concern for the overall health of the oceans. The over harvest of large fish populations have forced commercial fishing vessels to fish deeper. Trawling is a fishing method in which nets are pulled behind boats. Net depths are set to skim the ocean bottom, which not only allows for capture of deep-sea species but also causes disruption to habitat like deep-water reefs. Overfishing at any depths puts an increase pressure on marine environments. To combat overfishing, Monterey Bay Aquarium is empowering the public with the choice to choose. Monterey Bay has developed a Seafood Buyer’s Guide, available on the web at http://www.montereybayaquarium.org/cr/seafoodwatch/web/sfw_regional.aspx and also as in app for smart phones and tablets. The Guide gives consumers information about purchasing seafood species, listing them in order of good, better, and best choices, as well as species not to purchase. Once the demand stops, the overharvest will too.

bycatch-whalenation.orgAs I type this, there is a floating island of garbage in the Pacific Ocean the size of the US state of Texas or 696, 241 km2. That is larger than all the protected marine areas within US waters. The island of rubbish is a great example of consumerism gone awry. Of the more than 280 million tons of plastic produced globally each year, less than 40% is recycled; leaving 60% to live out its long life buried in a land fill or finding a new home on the high seas. Plastic in all shapes and sizes pose huge threats to marine life as it can be deadly when ingested and entangle animals causing them to drown. By simply practicing the 3Rs, Reduce, Reuse, and Recycle, everyone can make a difference for ocean survival. Eliminating waste removes the environmental threat. It truly is as easy as 1, 2, 3.

The bottom line is that it is everyone’s responsibility to take care of our oceans and protect marine species. The choices we make today regarding what we consume will be the deciding factor of our planet fate. Huge strides have been taken to protect our beautiful ocean and the inhabitants within, but so much more needs to be done. So please join in on this World Oceans Day and pledge to be part of the solution and no longer the problem. Helping our seas help us too.

Apr
22

The Internet Influence on Wildlife Conservation

Status UpdateDissemination of information has never been easier then at this very moment.  The Internet, specifically social media sites, allows us to share concerns regarding wildlife and bring attention to important conservation issues instantly with people around the world.  Case in point, you are reading this blog.  Unfortunately, along with the potential good this kind of technology brings there is also the bad.  With millions of daily tweets, Facebook status updates, Youtube videos, Instagram pictures, Flickr uploads, and blog posts one cannot help but ask if this actually helps or hinders wildlife conservation.

 

There are not too many wildlife conservation organizations that do not have a presence on the World Wide Web.  Websites linked to Facebook, Twitter, and Youtube give followers daily updates on research and related topics that affect the species they care most about.  Wildlife poaching for ivory, horn, bones, or fur, deforestation within the Palm Oil industry, shark finning, and human-wildlife conflict are only a few topics that can be found every hour in our newsfeed. However, does this inundation of pictures and updates result in people wanting to help or hide?  I have studied elephants for over 13 years.  I am all too aware of the current situation in range countries with the rampant poaching for ivory.  I have seen more then my share of pictures of poached elephants with faces removed for ivory collection.  That said, it is starting to become a bit much for even a seasoned conservationist to constantly see posts containing graphic pictures of dead animals.  I have friends that ask why those working in the realm of wildlife conservation want to continually look at these horrific images.  The truth is, we don’t.  The shock and awe media campaign has always been present in wartime journalism.  Poaching is definitely a war against wildlife.  I suppose it is a given that reporting from the front lines, regardless of subject, uses raw images to show the reality of a given situation.  However, the reality is it turns people away.

 

 

Catching wildlife perpetrators who willingly participate in illegal wildlife trade has become a little easier thanks to the web.  Facebook is a popular place for individuals to post pictures engaged in leisure activities.  On more then one occasion wildlife poaching or harassment has been on display for the entire world to see, including law enforcement officials who regulate and prosecute such stupidity.  Unfortunately, those regulating officers are not the only ones patrolling social media sites.  Poachers are also scouring social media sites like Facebook and Flickr that not only post pictures but also locations.  An animal lover on vacation sharing information regarding endangered flora and fauna they encounter may unknowingly give away their whereabouts allowing for poachers to kill or capture rare species.

 

 

Marketplace sites like Ebay have been a thorn in the side of conservationists for a long time.  Every imaginable item can be found for sale on Ebay.  Aside from bedding, used textbooks, and used-only-once car tires, wild animals and their parts can be purchased.  Ebay claims that with the volume of daily sales it is impossible to internally monitor the legalities of items posted on their site.  They encourage users to notify them immediately if any questionable items are found.  I shudder to think with every one item that is flagged how many go unnoticed.  Furthermore, what about those items sold as antiques collected before government regulations were set, listed as faux or replicas when in fact they are real shells, bone, fur, ivory, etc., or those items sold containing undisclosed objects hidden from all but those on the inside of such illegal trade?  Most crimes against wildlife are carried out in the open, not behind closed doors.

 

WWF_HandsOffMyPartsNo one can deny that the Internet has been instrumental in spreading information concerning wildlife conservation.  It has allowed wildlife biologist and conservationists a way to to stay connected as well as share their passion with others about the places and species they love.  But, does awareness result in action?  For all of the good intentions, how much of what we share is used to unknowingly harm instead of help wildlife?  Or is our need to over share turning people away from our cause?  As a society we rely far too much on others for regulation.  We live in an age where an unlimited amount of information is at our fingertips; information that is ever changing and evolving.  Be aware of what you post and how others perceive your words or pictures.  Think before you share!

Mar
13

Can CITES Regulations Help Protect Wildlife?

Illegal IvoryFrom 3-14 March, the Convention of International Trade in Endangered Species (CITES) is holding their Conference of Parties 16 (CoP16) in Bangkok, Thailand.  While some species will get the protection they so desperately need to survive in the wild, others seem to fall by the wayside.  What constitutes a species being placed on the coveted Appendix I list?  Is a down listing to Appendix II or III, or a delisting a death sentence for species?  Do CITES regulations really help protect endangered species or simply pay lip service to the angry mob?

A great deal of confusion surrounds what CITES is and their limitations within the realm of wildlife conservation.  First and foremost, CITES sets only trade agreements between countries regarding wildlife and their parts; this act is in no way a conservation or biodiversity agreement.  In addition, there is no regulation within a country, only between countries.  There are currently 190-200 countries that makeup CITES.   Member countries are required to enforce the agreements within their own countries as CITES itself does not have a task force or any agency within to monitor trade or enforcement of trade regulations.

At the CoP16, species are voted to be included on one of three lists: Appendix I, II, or III.  Under Appendix I, all commercial trade is banned for these species as they are deemed at a high risk of extinction due to overexploitation.  A caveat is that taking these animals in noncommercial trade including scientific research is still allowed.  Appendix II species are at risk of becoming extinct if international trade is not regulated and monitored.  Thus, trade in those species listed on Appendix II requires an export permit.  Appendix III species are not considered rare on a global scale, but long-term survival is of extreme concern within a few home countries.    A certificate of origin is required for trade in Appendix III species.  At present, there are 600, 1400, and 270 species listed on Appendices I, II, and III, respectively.

There are more then a few conservationists who think that CITES species listings, and subsequent Rhino-Hornregulations, are not as clear and defined as they should be to protect at risk species.  A great example of this type of muddled regulation is the rhino.  Currently, we are in the midst of a poaching crisis.  Rhino are being killed at an alarming rate for their horns.  Since all species of rhino are endangered, one would think they should be a top priority on Appendix I.  Although rhinos are endangered globally, their wild populations within a few countries are thriving.  In such countries as South Africa and Swaziland, rhino population management has been heavily funded to ensure a successful breeding program to fuel the trophy hunting industry.  Unfortunately, in these countries, rhinos have been down listed to Appendix II with some concern of a further drop to Appendix III.  Can this type of regulation help or ultimately hinder conservation efforts?

WWF_TigerHandsOffWithin the first week of the CoP16, several species have gained support for conservation through trade bans.  The ban in the trade of sharks is a huge step in the eradication of the cruel act of shark finning.  Shark populations have plummeted as the demand for shark fins for soup and use in Ancient Chinese Medicine has soared.  However, where some species gain support others do not.  Despite a great push to stop the global trade of rhino horn, regardless of in country populations, the motion was voted down.  It has been reported that scientific data support a controlled rhino horn market to relieve poaching pressure.  This model was based upon the success of crocodile farming to diminish numbers of animals illegally taken from the wild.  Conversely, tiger farming and bear bile farms, working from this same premise, have done nothing to help alleviate poaching of wild populations and in some instances caused an increase in the cruel act.  Wild animals are thought to be more “pure” then farmed counterparts.  Tigers and bears are still taken from the wild for their parts at numbers that threaten their very existence.

When we take CITES for exactly what it is, a trade agreement, we can see that it does what it has set out to do.  CITES sets global trade agreements according to wild populations.  Yet, how much can trade agreements actually do to help endangered wildlife?  At the end of the day regulation comes down to individual countries to regulate and monitor what happens within and across their boarders.  At present, it does not appear that any regulation exists at all.  The increase in illegal trade of ivory, rhino horn, tiger parts, pangolins, great apes, etc., shows a regulatory system that is failing.   I do believe that CITES is laying a strong foundation for regulation to be enforced by others, but the lack of protection and enforcement will prove to be the ultimate demise of some of our most iconic species. Why do animals need to be placed on a list in order to be protected?  Can we not exercise common sense and compassion to see that global demand for wildlife will inevitably be the death of us all?

Feb
11

Love is in the Air . . . and Babies on the Way

In honor of Valentine’s Day, I thought it only fitting to take a closer look at baby making, and rearing, in the animal kingdom.  Being a reproductive physiologist by training, I am always very fascinated by the ways wildlife have adapted to ensure species survival.  How animals have evolved to overcome harsh environments, predators, and lack of resources, to name a few, to reproduce and raise young is incredible to say the very least.

Thanks to the children’s animated feature, Happy Feet, most of us have at least a basic understanding of the yearly mating and egg laying drama of the Emperor penguin.   Living in the harshest climate on the planet, Emperor penguins travel to Antarctica to raise their families.  After courtship and mating, the female lays a single egg.  Because of below freezing temperatures, the egg must rest on the tops of the mother’s feet.  Not too long after laying, the egg is transferred from the mother to the father.  Many eggs are lost in this Ova-repositioning dance.  Once the egg is safely on the father’s feet the females head out to sea to feed for the following few months, leaving the fathers to endure temperatures of -40 degrees C, winds close to 200 km per hour, and without food.  In fact, during this ordeal, the male can lose up to 50% of his total body weight.  Fathers continue to look after their precious cargo for approximately 64 days until the egg hatches.  Usually, at this time or shortly after, the females return and take over feeding and protection of the chick allowing the new fathers a well-deserved vacation at sea.

In stark contrast, male elephants participate in the making of the young, but not much else.  Elephant herds are made up of mothers, sisters, aunts, nieces, grandmothers, and juvenile males, all of which participate in rearing young calves.  I believe the old African proverb “It takes a village to raise a child” was written about elephant society.  After a 22 month gestation, female elephants give birth to an almost 100 kg calf.  Like all things elephant, nothing is done quickly; thus, elephant babies continue to nurse for 3-4 years.  Although it sounds like a lot of work for mom, she has an incredible support system within the herd.  Prepubertal females learn how to take care of calves by babysitting younger siblings and cousins.  Older females no longer having young of their own participate in a grandmother-like behavior know as allomothering.  Thus, mothers are given a break to forage while their calves are well cared for by others.

A new take on pregnancy can be seen in any of the 32 species of seahorse.  After an intricate courtship dance that may be performed over several days, the female deposits as many as 2,000 eggs in a pouch located on the male’s stomach.  Once inside the pouch, the eggs are fertilized.   After 10-25 days, neonates hatch but remain in the pouch.  Slowly, the father regulates the salinity inside the pouch acclimating young for life in the ocean.  When the young are in the fry stage they are expelled from their father’s pouch via muscle contractions similar to those experienced in parturition in females of other species.  However, after the baby seahorses are born, they are on their own.

Adaptions in reproduction processes, including mating, pregnancy, and rearing of young, has facilitated species survival.  Whether it be parturition by a father instead of mother, or an extended gestation and lactation period, wildlife are quite successful in all matters of love and baby making.  To fill their niche, species have evolved to handle family rearing in harsh environments, with or without help.  So this Valentine’s Day when you are either giving or receiving the reproductive organs of angiosperms (surely you didn’t think flowers were simply used for aesthetical purposes) to your loved one, give a small pause for other members of the animal kingdom.  For them, love in the air is more then wine and chocolates, for some it is about sacrifice and true devotion.

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