Citizen science · Tropical dry forest
Living flora-fauna
atlas
We document which trees sustain which wildlife at Los Loros Reserve. A continuous fieldwork, open to those who walk the territory.
Why this atlas
Flora-fauna relationships are the fundamental unit of the dry forest.
We build this atlas from three sources: our field evidence at Los Loros Reserve, peer-reviewed scientific literature, and observations submitted by the public. Each relationship carries a visible consensus level — strong (●●●) or medium (●●) — so anyone consulting the atlas knows how much weight to give it. We don't aim for absolute certainty; we aim for transparency.
How you take part
You observe · You share · We validate
You don't need to be a scientist. You need to have seen something and want it on the record for others to use.
You observe
Take note of the wildlife (parrot, primate, mammal), the tree or plant, and the type of interaction: feeding, nesting, resting. Photo or video if you have one.You share
Fill out the form below. No login required. Include your name and contact so we can verify the observation and notify you when it's validated.We validate
We review with the field team. When a second source confirms the relationship, we integrate it into the atlas with medium consensus (●●). We email you at each stage.
Cross diet with nursery
Fauna ↔ tree picker
Pick a fauna species and see which trees serve it. Relationships with medium consensus (●●) come from field evidence at Los Loros — the videos above.
Flagship species
Yellow-crowned parrot
Amazona ochrocephala
Plant for this species (15)
- Nesting●●P1
Kapok tree (Ceiba pentandra)
Cavity in emergent tree
- Food●●P2
Bay cedar (Guazuma ulmifolia)
Young leaves and seeds
Field-documented at Los Loros: native, common in cattle pastures; a bridge between wildlife and ranching.
- Food●●P3
Corozo machín (Achatocarpus nigricans)
Small berries
Field-documented at Los Loros: understudied native shrub; seasonal berries.
- Food●●P2
Earpod tree / Guanacaste (Enterolobium cyclocarpum)
Pods (ear-shaped)
Field-documented at Los Loros: keystone tree of the dry forest; pod pulp rich in sugars.
- Food●●P2
Mamoncillo / Spanish lime (Melicoccus bijugatus)
Pulpy fruits
Field-documented at Los Loros: parrots share fruits as a social-bonding behavior.
- Food●●P2
Mother of cocoa (Gliricidia sepium)
Seed pods
Field-documented at Los Loros: nitrogen-fixing tree common in living fences.
- Food●●P2
Panama tree (Sterculia apetala)
Flowers
Field-documented at Los Loros: yellow-crowned parrots forage on its flowers during bloom. Native emergent tree of the tropical dry forest.
- Food●●P2
Papaya (Carica papaya)
Ripe fruit
Field-documented at Los Loros: fast-growing species, hydrating fruit in the dry season.
- Food●●P2
Red mombin (Spondias purpurea)
Fruits and tender leaves
Field-documented at Los Loros: fruits frequently eaten and, for the first time, young leaves.
- Food●●P3
Siam cassia (Senna siamea)
Yellow flowers
Field-documented at Los Loros: introduced species; parrots forage on its flowers during bloom.
- Food●●P3
Tamarind (Tamarindus indica)
Pods (pulp)
Field-documented at Los Loros: widely planted non-native; sweet-tangy pods.
- Food●●P1
Wild cashew (Anacardium excelsum)
Fruits and seeds
- Food●●P1
Wine palm (Attalea butyracea)
Fruits
- Food●●P1
Yellow mombin (Spondias mombin)
Fruits
- Food●●P2
Yellow silk-cotton (Cochlospermum vitifolium)
Flowers
Field-documented at Los Loros: foraging on flowers during the dry season.
Consensus ●●● (strong) = ≥2 independent scientific sources; ●● (medium) = 1–2 sources or direct field evidence at Los Loros. The line is transparent so each visitor decides how much weight to give it.
Share what you saw
Add an observation to the atlas
You don't need to be 100% sure. Your observation helps us even if it needs verification — that's the point of transparent consensus.
Frequently asked questions
What happens after I submit my observation?+
Will my name be published?+
How long does it take to validate an observation?+
What happens if my observation isn't confirmed?+
How do you handle my personal data?+
Want to contribute more deeply?
Beyond the form, you can join as a field volunteer, bring a university program, or support the sanctuary directly.
