Neotropical Eco FOundation

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Neotropical Eco Foundation

Climate Change - Where are they?

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We are not what are probably considered to be ‘experienced’ birders. We have only been at it since 2004, but we have noticed recently that many species that were frequent visitors to our home and favorite birding sites can no longer be seen at these spots.

This southern hemisphere summer, drawing to a close now, has had unusual weather. The month of January was the wettest in recent history with over 440mm of rain, where the historical average is 267mm. As of the 10th of March, the average daily highs have been 2.2oC over normal and the average daily lows nearly 1oC above normal. There was a scant 1mm of rain when, on average, about 53 would be normal. Taken out of context these data might not be significant, but when you consider the recent convergence of scientific opinion on climate change they seem to indicate something.

Burnished-buff Tanager

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The Alagoas Curassow

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Long before Europeans arrived in the Americas there was a large bird which foraged in the grassy marshlands and meadows, near the forests of the Alagoas and Pernambuco states of Brazil. The bird was beautiful, about the size of a small turkey. It had bluish black feathers with a big thick red beak. The feathers on the top of it's head formed a crest which was shown at times of fear or nervousness. The crest made it the king of the birds in that restricted forest area above the San Francisco river.

It was called Mitu by the native people in Brazil, today, we call it the Alagoas Curassow. It's call was short and low, almost like a cough, which made it hard to be heard and located. The bird was described by the German naturalist Georg Marcgraf in his book Historia Naturalis Brasiliae, published in Latin in 1648, the first important scientific work in Brazil. Marcgraf was brought to Brazil by Prince Mauritz von Nassau (1604-1679) who was Governor-general of the Dutch colony in Pernambuco. After being described by Marcgraf the Mitu Mitu seems to have dropped out of sight for about 300 years, putting in doubt the identification made by the scientist. In fact, the bird was probably hiding, since it is one of the most timid birds in the Brazilian fauna. In 1951 a Brazilian ornithologist, Olivério Pinto, rediscovered Mitu Mitu hiding in the forests of Alagoas.

One of the last of its kind, the Alagoas Curassow

Sugarcane plantations have all but eliminated the habitat of the Mitu mitu

 

Original drawing by Marcgraf of the Alagoas curassow, which he called Mitu or Mutu, published in 1648

 

 

Last Updated on Saturday, 15 January 2011 19:04 Read more...
 

The Amazon: an endangered forest

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We have heard a global clamor for quite a long time about the Amazon forest being devastated, as was the Atlantic forest, which started during the first years of the European presence on the continent. Not that the uproar is a negative point, it is somehow refreshing since the Amazon is vital for the climate balance both in Brazil and globally.

We have seen what has happened after the colonizers knocked down the Atlantic forest in Brazil which continued until the last decade of the 20'th century. The expansion of sugarcane created an almost desert like land in the northeast of Brazil, with soil salinization in parts where once forests existed. Rivers have disappeared and the dried out basins have formed a sterile land of what in the past was covered with life. Such will eventually happen to the Amazon, taking away the plants, trees, all kinds of life.

The Amazon forest is not only vital to the many animals, plants and insects that are endemic to the region, not to mention the humans that live there. It is immensely important for the health of the planet earth, and although it is almost totally ignored in the most important urban centers of the country, it should be a matter of concern for all people living in Brazil and the rest of the world.

Last Updated on Saturday, 15 January 2011 17:12 Read more...
 

Hummingbirds - Our smallest feathered friends

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For some, a garden has to have flowers, not even the best well cared for and green grass is enough. For others a garden means an herbal garden with all the aromas from geranium, pelargonium, and jasmine. A medicinal plant garden is a choice for some others. All are in fact beautiful and they attract people the same way that they attract bees and birds.

Chinese HatHummingbird flower

 

To be complete a garden in the Americas, from far down in South America to high in the North American temperate zones, has to attract hummingbirds, one of the most beautiful creatures in nature.

HummingbirdHummingbird

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The Portea Leptantha, an endangered bromeliad

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A unique world in a bromeliad

Bromeliads are plants which grow exclusively in the tropic and subtropical Americas (Neotropics). Most of these wonderful and colorful plants come from the Atlantic forest in Brazil.

Bromeliads are found at altitudes ranging from sea level to over 14,000 feet. A wide variety of bromeliads can be found in Brazil in different habitats from the hot, dry semi-arid regions of the caatinga, the moist rain forests along the coast and up in the cool mountainous regions.

Last Updated on Saturday, 15 January 2011 17:10 Read more...
 

The Ethanol Question - Part II

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Back in August 2006 when we published our first article on the question of the use of Ethanol as an alternative to petroleum derivatives for motor fuel, we hoped that we would provoke a wider discussion on the subject. Well, it appears to be heating up - and maybe we helped just a little. Of course, the larger question, that of Climate Change, is also on everyone's lips, and maybe we helped spark that too!

We have been gratified to see that some of the major organs of world opinion have embraced our arguments, like the crowding out effect that the use of current feed crops, such as corn, will have on the price of food. This topic was analyzed by the New York Times in it's Op-Ed piece of February 6, 2007.

Two other pieces published in the New York Times (1, 2) relating to the mystery of the disappearing honey bees in North America are pointing at possible climatic change or pesticide misuse as causative factors. Either of these possible causes are alarming. The impact of a major reduction in the number of bees pollinating crops in North America is dire indeed.

The whole bio-fuel question really heated up with the early March visit of President Bush to Brazil. The agreement signed at that time will virtually guarantee that there will be vastly increased usage of ethanol and other bio-derivatives. What can we expect from this development?

On March 21, 2007 The Guardian published an article touching on another aspect that we highlighted - that of the veiled slavery in the cane fields of Brazil. Since this topic is of importance to us, our corespondent sent a letter to the Guardian, which we quote below:

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