Tuesday, September 28, 2010

Gallo de la Peña



What draws people to any given site? Generally, there is something of interest. For me, Ecuador and the other parts of South America we will visit are just plain different and that is the primary allure. I’m not in search of anything in particular, mostly a sense of what else the world has to offer.

For others, the draw is very specific. For example, those who are interested in traditional medicine may travel to meet with the shamans of various indigenous communities, in order to learn about their natural remedies.

Here at La Hesperia, there are many reasons people arrive and spend time: some to gain a greater connection to the land, others to learn about conservation efforts in the cloud forest, and others still that come specifically to see the sights.

One such sightis the lek of the Gallo-de-la-Peña(in English, Cock-of-the-Rock). A Gallo-de-la-Peñais a rather large bird, approximately 30-45 cm tall. The birdmakes its home in ravines, at cave entrances and against rock walls (hence Cock-of-the-Rock). Their nests are generally associated with forested streams because the females use mud and saliva to attach the nests to a rocky substrate.

Because of their frugavore diet, they are found in areas with a high concentration of protein-rich fruit such as aguacatillo, a tiny relative of the aguacate (avocado). Interestingly, because their digestion process does not include the breakdown ofseeds, the seeds pass through the bird’s digestive tract and plant themselves in the soil below the birds’ homes. As a result, the plant communities associated with Gallo-de-la-Peñaare comprised mostly of their preferred food sources and are significantly different than that of the surrounding forest.

Gallo-de-la-Peñaarealso sexually dimorphic, meaning that size and color differs between males and females. For example, the male bird is deep red and the female bird is dark brown. The males are a more brilliant color, similar to many other birds, in order to attract a female counterpart.

Something particularly interesting about Gallo-de-la-Peña is the way the males congregate in large groups to compete for the companionship of the female. This is a communal courtshipritual called a “lek” (pronounced lake). In the lek, which takes place in a wide open space, separate from the nesting site, the males provide wild shows of their beauty and song, at times coming to blows in order to prove their superiority over one another. The lekking behavior of the Gallo-de-la-Peñais not reserved for one time per year. In fact, lekking happens rather frequently in December and March with a period of decline in February. Each time they congregate, they do so in the same place, similar to the way some animals return each year to a specific and defined breeding ground.

Here on La Hesperia property Gallos-de-la-Peña have been spotted, though the leksite has yet to be seen. Because of the desire to study leksamong bird-enthusiasts, this could be an especially lucrative draw for La Hesperia, helping to further finance their sustainability efforts.

12 comments:

  1. Interesting post.
    have you spent much time watching the Gallo de la Pena? what do you think is their most interesting characteristic or feature?
    We can't wait to hear more!
    Thanks,
    Chloe and Gabby

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  2. It was really interesting to hear about your travels to Ecuador. We have a few questions about the birds... Is the male the protector of the babies and mother? How many eggs can the mother lay in a year? Are these types of bird in danger? Why are the female birds camouflaged?

    from Dalia & rachael

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  3. Wow that is a lot of work for a cup of coffee. How much coffee can you roast at a time

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  4. Did you see a Gallos-de-la-pena allot while you were in La Hesperia? what is a aguacatillo? how does a aguacatillo taste like? Is this a common bird in La Hesperia?


    FROM,
    EMILY AND NATALIE

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  6. i think its cool that the gallo-de-la-pena doesnt digest seeds so its favorite foods could be right beneath its home.


    TRAVIS, EN, SEAMUS

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  7. What is one of the natural predators the Gallo-de-la-Peña has?? Have you seen a lek?? Thanks! Can't wait to hear more!

    -Rylee and Hugo

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  8. that's really cool! do the Gallo de la Penas have a northern cousin? hope to hear more from you guys soon.

    Rose, ToriRyder

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  9. I really liked hearing about Gallo-de-la-pena. What does it look like?

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  10. We thought the post was very interesting to hear about the Gallo-de-la-Pena. We were wondering if you had a photograph of the bird.

    Thanks!
    -Amanda & Julia :)

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  11. Gallo-de-la-pena sounds really interesting! Could you send a photo of one?? It would be great to see one!! Thanks for keeping us posted!

    Liam and Daniel :)

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  12. i hope to talk to you on skype soon




    form alan

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