Scarlet macaws are known for their colorful plumage, but it also makes them coveted prey for wildlife traffickers in the rainforests of Central America.
Often captured and sold illegally as pets, these vibrant birds are considered a critically endangered species in Guatemala, while the U.S. has categorized them as endangered due to illegal trade and habitat loss. For this reason, Humane World for Animals Costa Rica has been working in Guatemala with local partner Wildlife Rescue and Conservation Association since 2007 to protect the scarlet macaw populations that still live in the Maya Biosphere Reserve, the largest area of tropical forest north of the Amazon.
Thanks to this work, and with the financial and logistical support of Guatemalan organizations, in September 2024, 19 scarlet macaws who had been saved from trafficking were returned home to the rainforest. With funding support from Humane World Costa Rica, the majestic birds were rehabilitated at ARCAS Wildlife Rescue Center before being released.
Grettel Delgadillo, deputy director of Humane World for Animals Costa Rica, helped with the release. Hereâs her story of the moments leading up to the macawsâ incredible flight to freedom.
Sept. 11, 2024
2 p.m. Prior to release, the macaws practice flying, socializing and eating a typical rainforest diet in the ARCAS Wildlife Rescue Center in Petén, Guatemala.
2:35 p.m. Staff perform final veterinary checkups and place satellite collars on some macaws to monitor and evaluate the success of the release.
3:40 p.m. The macaws are placed into three large crates for their safety, where they remain overnight and throughout the duration of their upcoming journey.

ARCAS

Fundación Defensores de la Naturaleza
Sept. 12, 2024
5:10 a.m. Staff begin loading the macaws onto the vehicles that will carry them to the release area in National Park Sierra del Lancandón.
6:15 a.m. Shortly after departure, an unforeseen stop occurs due to one vehicleâs radiator problems.
10 a.m. After a three-hour trip by land, the team of 20 (plus 19 macaws) arrives at Bethel, a rural community next to the Usumacinta River, where they board three boats.
Sept. 14, 2024
5 a.m. The team boards the boats to head to the release site. âThe jungle was just beginning to wake up, and the morning mist surrounded us, covering the treetops on the riverbank,â says Grettel. âI had never seen anything like it; it was magical.â
6:30 a.m. After about an hour, the group reaches the beginning of their 5-kilometer (3-mile) trek along a muddy and steep trail, in a 37 C (98.6 F) heat and 72% humidity.

7:30 a.m. The hike was a challenging one, even more so for those carrying the crates. Yet, âthere was always a feeling of joy and anticipation in the group; it seemed as if the macaws were giving us the strength we needed to continue,â says Grettel.
8:30 a.m. The macaws begin to make their characteristic callâa piercing, far-reaching âRaaaaaak!ââabout 1 kilometer before reaching the release site. âIt seemed like they were communicating and encouraging each other, as if they were saying, âWeâre almost there, weâre almost home,ââ says Grettel.
9 a.m. The group arrives at a clearing on top of a stone hillâthe release site. Representatives of the organizations present stand next to each of the crates to open them; among them, Grettel and Anna Bryant, a biologist from ARCAS.
9:15 a.m. Fernando Martinez, director of the ARCAS Rescue Center in Petén, expresses his gratitude: âI hope that the moment we open the doors will be unique, unforgettable. Prepare yourselves because you will never experience it again. Thank you all, because this is the result of not only our work, but of the entire group here today.â
9:19 a.m. âThree, two, one, letâs go!â The cages open in unison, and the 19 macaws emerge like multicolored rockets. While most head toward the rainforest, two briefly fly over the group.
The release lasts only 17 seconds. âIn my mind I wished them âGood luck,â and started to cry. The most beautiful thing was seeing the empty crates, with only a few feathers left as witnesses that the macaws had been there,â remembers Grettel.

9:20 a.m. As the macawsâ calls grow fainter, the team members applaud and hug one another.
âIt was a once-in-a-lifetime moment. That was what we wanted for themâto be far from human intervention and embracing a new adventure. As the macaws flew away, they could all be heard calling each other, as if they were at a party. And it certainly was a party in Sierra del Lacandón,â says Grettel.

ARCAS

Fundación Defensores de la Naturaleza
9:40 a.m. The group collects the empty crates and starts the journey back to camp. âThere was a very positive energy among us, a feeling of gratitude for having been able to witness the macawsâ release,â says Grettel. âWith tears in our eyes and many smiles, we began to walk. Between mudholes and steep descents, I reflected on how an event of just 17 seconds engraved our hearts forever in red, blue and yellow.â