Wednesday, April 01, 2026

A Visit to Colombia - Part 9

10 December, 2025
Jardin - Medellín

     After our usual excellent breakfast we loaded up and departed Jardin for Medellín, where we would spend one night before flying home. 
     This was essentially a travel day, but we did stop for about an hour and a half to do some birding along the way.
     I don't recall the insects being especially irritating, but here Selwyn is coating Victoria with repellent.


     It is always agreeable to see "our" birds in their winter quarters so we were happy when a Swainson's Thrush (Catharus swainsoni) put in an appearance.


     One is never surprised to see birders glancing skyward. 



     A Hook-billed Kite (Chondrohierax uncinatus) quickly became the focus of our attention.

Photo: Pam Sadler

      Piper peltatum is a shrub of the drier Neotropics in the black pepper family.


     Among the most fascinating insects to be found throughout much of Central and South America are Leafcutter Ants (three genera - Atta, Acromyrmex and Amoimyrmex)


     There are four castes in a colony, Minims, Minors, Mediae and Majors. 
      

     Very briefly, their functions are as follows.

  • Minims are the smallest and skinniest workers, and tend to the growing brood or care for the fungus gardens. Head width is less than 1 mm.
  • Minors are slightly larger than minim workers, and are present in large numbers in and around foraging columns. These ants are the first line of defence and continuously patrol the surrounding terrain and vigorously attack any enemies that threaten the foraging lines. Head width is around 1.8–2.2 mm.
  • Mediae are the generalized foragers, which cut leaves and bring the leaf fragments back to the nest.
  • Majors, the largest worker ants, act as soldiers, defending the nest from intruders, although recent evidence indicates majors participate in other activities, such as clearing the main foraging trails of large debris and carrying bulky items back to the nest. The largest soldiers (Atta laevigata) may have total body lengths up to 16 mm and head widths of 7 mm
     Pam's excellent pictures below show Mediae and Majors; possibly Minors but of that I am not sure.



    A Blue-necked Tanager (Stilpnia cyanocollis) is a breathtakingly beautiful bird.

Photo: Victoria Ho

 
   Heliconias (genus Heliconia) are found throughout the Neotropics and are much favoured by hummingbirds.

Photo: Pam Sadler

     This tree seems well defended against all comers; I think it is a type of Prickly-Ash (genus Zanthoxylum).

Photo: Pam Sadler     

     I am not quite sure what this bird is. A female euphonia (genus Euphonia) perhaps?


Photo: Pam Sadler
     An Olivaceous Piculet (Picumnus olivaceus) launched itself into the air.

Photo: Pam Sadler

     A Streak-headed Woodcreeper (Lepidocolaptes souleyetii) was occupied doing what woodcreepers do.

Photo: Pam Sadler

     We had lunch in a restaurant which was interesting to say the least. Latter day gauche might describe the decor!

Photo: Pam Sadler

Photo: Pam Sadler

     Other than us, there were not many patrons. Perhaps they were waiting for the music to begin.

Photo: Pam Sadler
     
Photo: Pam Sadler

     I had a bowl of soup which was quite agreeable, and most of the others chose tilapia.
     When we left to board the bus, one might conclude that one dinosaur found another!

Photo: Pam Sadler

     We motored on towards Medellín.

Photo: Pam Sadler

     As we entered the outer reaches of the city, the traffic simply defied the imagination. I have seen traffic snarl in many cities around the world, but nothing compared to Medellín.
     We arrived at our hotel late afternoon and waited with our luggage while the front desk processed our reservations.



     The rooms were very well appointed.


     The view from the window was quite pleasant.

Photo: Pam Sadler

     This bovine formed part of the decor of the hotel.

Photo: Pam Sadler

     It is perhaps odd to our sombre, northern sensibilities, but there was a certain charm about it; hard to characterize but it was there.
     And that's no bull!    
David M. Gascoigne,
David M. Gascoigne,

I'm a life long birder. My interests are birds, nature, reading, books, outdoors, travel, food and wine.

45 comments:

  1. Hari OM
    Well, no, not with an udder like that! Glad you were able to see a fair amount of avian and other nature, despite the long drive. I have van life friends who ended up staying in Medellin for four months (took an AirBnB) and got to know the city quite well. They really saw the best of it, even in the challenging parts. YAM xx

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  2. ...Zanthoxylum americanum grows here and can be invasive!

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  3. Es una maravilla que hayas podido observar todas esas aves y la flora de Medellín, una visita de gran belleza y contenido. Me ha gustado ver esas hormigas portadoras de hojas y las increíbles fotos que has obtenido de ellas.
    Muchos besos y abrazos.

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  4. Hi David.

    This was a nice trip.
    Beautiful, that Blue-necked Tanager.
    Gorgeous, that Striped Treecreeper.

    Regards from Patricia.

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  5. Hmmm, those ants! What organization and I look in amazement at the large piece of leaf that Mediae can carry.
    The pictures of the birds are beautiful, I especially like the one where I can see its wings. I always look at how they are artistic in addition to their function.
    I feel fine in a restaurant without live music, but there is always some background music playing from the speakers. Fortunately, it is not usually loud.
    The only thing you can really say about the blue cattle is "charming". I recently said this word in a pastry shop about a small paper house cut, folded, glued by a child, and which the owner or the waiters put in the window. And it was really charming! The little artist's work was appreciated.:)
    All the best to you! Éva

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  6. The ants are interesting. The majors have such large heads

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  7. I've seen these leaf-cutting ants before on TV with David Attenborough, David. They are so fascinating to watch. Yes, the Blue-necked Tanager is an incredibly beautiful bird.
    Hugs and kisses, Marit

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  8. This was a wonderful trip, David.
    The worker ants are very special, I have great admiration for them.
    The blue-necked tanager is an incredibly beautiful bird.
    I wish you a nice Wednesday.
    All the best, Irma

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  9. That tanager is striking.
    Ama Waterways has a river cruise in Colombia that I've been trying to get Dan interested in taking someday. Other spot I've suggested is Costa Rica - Untours has a program there.

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    Replies
    1. Both destinations have much to offer. Costa Rica you can even do yourself without joining an organized group. I have been there four times and would return in a heartbeat.

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  10. Beautiful photos of Colombia. Have a nice day !

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  11. Birds are GREAT...again, many of them are new to me. Those ants are quite huge!

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  12. the ants are truly fascinating to me, although not sure if I want to see them. we have enough ants here. the blue tanager is beautiful.. traffic, ugh, how I hate it.. not matter where it is. At first I thought the leaf ants were our dreaded thorn bugs.

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    1. You would enjoy these ants, Sandra. There is no danger of them entering your house.

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  13. I killed a grasshopper in my garden one year and as I continued to deadhead the firewheels I noticed a single ant found the grasshopper. It scurried off and within minutes a line of ants appeared. It took them about 15 minutes to dismember and carry off that grasshopper leaving no trace. This was years ago and now I wouldn't kill the grasshopper but at least I provided the ants with a meal.

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  14. It's a pleasure to enjoy the beautiful nature and good company in a place like that. Great photos.

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  15. Wonderful photos David. Looks like a great trip. Ants are amazing little things :-D

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  16. The working ants are interesting to see. I've heard of them but never saw one until now. The Blue-necked Tanager is a beauty, very colourful. Looks like everyone had a great outing and enjoyed themselves. Thanks for sharing these wonderful photos.

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  17. Gorgeous photos especially liked the Hook-billed Kite in flight and the blue necked Tanager. I'm not much of an ant enthusiast but they are interesting closeups. You are certainly adventurous and it sounds like a wonderful adventure. I always enjoy your posts. Thanks for sharing.

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  18. Ahora paseando por Colombia...
    ¿Qué suerte viajar por el mundo observando la naturaleza!
    Un abrazo, David.

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  19. David, this was an excellent trip. The ants are as fascinating as bees. Wonderful photos of everything.

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  20. I love the Medellin bull and your room looks very nice. What a grand trip this was, David! Gorgeous birds, interesting bugs and some wonderful places to visit!

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  21. Hi David, It is again fantastic! Lovely birds and spectacular photo of that Kite! Great to see the ants buzzy with leaves. So beautifully captured 👌🏻 great Post!
    Greetings Maria

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  22. You sure have marvellous adventures.

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  23. I find those leaf cutter ants fascinating!

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    Replies
    1. Me, too, Michelle, I could watch them for hours.

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  24. What a great trip!...Colombia has everything!....beautiful nature and delicious food!...now you can compare which coffee is better...Cuban or Colombian!......Abrazotes, Marcela

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    1. I’d give the edge to Colombia, but the best coffee I ever had was Ethiopian.

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  25. You are a traveler David. Colombia seems to have it all. Nice to travel with good friends, that´s the best part of it, and to share the same interests. Enjoy nature, to take nice photos and drink good coffee! ...and now I´m going to "town" with my wife and have a good cup of coffee ;)

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    Replies
    1. Colombia is an incredible destination, with so many different and varied habitats.

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  26. Good to see a photo of the Kite in flight. The scenery, the birds, the ants and flowers are all wonderful, even the humas are doing well there in the photos.
    Those ants are just amazing how they carry part of a leaf

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  27. Fascinating plants, birds and insects.
    Happy spring days and much Amor, Vida and Igualdad to you and yours.

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  28. I've enjoyed your travels to Columbia. The ants were fascinating. I remember seeing them in Costa Rica. Even though only a couple of us were science educators they seems to grab everyone's attention. Thanks for explaining they different members of the cast. And wow, what a size difference between some. It's interesting how like bees they have different jobs, but of course in bees some of them change their roles through their lives. And prickly ash is unusual. Who ever said trees didn't try to protect themselves? Thanks for sharing. hugs-Erika

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    Replies
    1. Sadly, the trees can’t protect themselves against chain saws.

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  29. Wonderful to spot birds on the way to your destination.

    I think the long-billed kite is truly amazing!!! What a magnificent bird of prey. The walking "leaves" (made by the ants) also look cute hehe.....

    The restaurant, on the other hand, was quite kitschy. Nothing compared to the beautiful natural scenery ;-)

    Your hotel is a wonderful place to stay.
    Another lovely day out before heading home.
    Kind regards, Helma

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  30. Leaf-cutter ants, and ants in general, are fascinating critters. Their societies are truly amazing in their organizational complexity. That Blue-necked Tanager is beautiful!

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  31. Loved seeing the insect carrying a big leaf ... its determination very apparent.

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    Replies
    1. What they are able to carry is remarkable. In a world spent in nature leaf cutter ants are about as fascinating as it gets.

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  32. Your day of travel did have some delightful benefits and you had a nice place to stay at the end of the day. Excellent!

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  33. The view of the mountains is incredible - so beautiful. Thank you for telling us about the Leafcutter Ants and their castes, David. Such small living beings with such an efficient society.
    Your last image reminds me of the painted cows that we saw around Sonoma County when we moved here 25 years ago. Big hugs - Carola

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  34. So much to see and enjoy ... which I did :)

    All the best Jan

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  35. Teillä oli upea matka, kiitos kun sain olla mukananne kuvien ja kertomusten kautta. Siitä riittää muisteltavaa - runsaan kuvasadon lisäksi - pitkäksi aikaa.
    Työmuurahaiset olivat hauskan näköisiä. Lehmä myös!

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  36. wow and what a trip you had Amazing I loved the leafcutter ants How clever to carry these big pieces of leaf. That Blue-necked Tanager is stunning. In the North of NZ we have a very simular Heliconia and I love that prickly tree never seen that one either Nature is such an artist

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  37. That was a great little stop. Were the leafcutter ants more fascinating than the birds for a moment?

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  38. Ants are really interesting to watch. That blue-collared bird is very beautiful. The spiky tree reminds me of the tree called devil's stick (Aralia elata) grown in the southern parts of our country. You have again had an interesting photography trip! All the best to You!

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