Palo Verde National Park

🇨🇷 Costa Rica

🐦 Jabiru Storks Over Flooded Marshes
Guanacaste, Costa Rica 889 spp. recorded

Palo Verde protects Central America's most important Pacific wetland — 18,000+ hectares of seasonal marshes, tropical dry forest, and mangroves where the Tempisque River floods a vast floodplain each rainy season. During the dry months (Dec–Apr), shrinking pools concentrate up to 250,000 waterbirds into a wildlife spectacle visible from lookout points and boat tours.

10.374° N   85.350° W

Wildlife

SIGHTING PROBABILITY Share of citizen-science records from the park that report this species
<5%
Rare
5–15%
With luck
15–40%
Possible
40–70%
Likely
>70%
Very likely
ACTIVITY PATTERN
☀️ Diurnal 🌙 Nocturnal 🌅 Crepuscular ☀️🌙 Day & Night

Animal Events

🐊

Crocodile Basking Season

FebMarApr

As the Tempisque River drops and its banks bake in the dry-season sun, American Crocodiles haul out to bask in dense numbers, forming Costa Rica's largest concentration of the species. Rows of these armored reptiles lie motionless along the mud, jaws agape to shed heat.

🦩

Jabiru Nesting Season

JanFebMar

The Jabiru, Central America's tallest stork, returns to the lower Tempisque basin to nest as shrinking wetlands concentrate its fish and reptile prey. Standing over head-high with a massive black bill and bare red throat, these giants build their bulky stick nests in the treetops.

🦩

Waterbird Mega-Congregation

DecJanFebMar

As the marshes shrink and their floodwaters draw down, tens of thousands of waterbirds crowd onto the last remaining pools in one of Central America's great aquatic bird gatherings. Wood Storks, Black-bellied Whistling-Ducks and rose-pink Roseate Spoonbills pack the mudflats shoulder to shoulder.

Sighting Calendar

Chance of spotting each species, month by month

Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Species Total
70–80
60–70
60–70
60–70
60–70
60–70
60–70
70–80
70–80
60–70
50–60
60–70
20–30
30–40
40–50
30–40
40–50
40–50
30–40
40–50
40–50
40–50
20–30
30–40
50–60
40–50
40–50
30–40
40–50
40–50
20–30
50–60
60–70
60–70
40–50
50–60
70–80
70–80
60–70
60–70
50–60
50–60
60–70
60–70
60–70
70–80
60–70
70–80
80–90
80–90
70–80
80–90
70–80
60–70
60–70
80–90
70–80
40–50
50–60
70–80
90–100
80–90
90–100
90–100
80–90
90–100
80–90
90–100
80–90
70–80
70–80
80–90
80–90
80–90
70–80
60–70
70–80
80–90
80–90
80–90
80–90
80–90
80–90
80–90
80–90
80–90
80–90
80–90
70–80
70–80
70–80
60–70
80–90
50–60
50–60
70–80
60–70
50–60
80–90
80–90
70–80
80–90
70–80
40–50
70–80
50–60
40–50
60–70
70–80
60–70
70–80
60–70
70–80
70–80
70–80
80–90
70–80
80–90
70–80
70–80
70–80
60–70
60–70
60–70
70–80
60–70
60–70
70–80
70–80
70–80
80–90
60–70
70–80
60–70
40–50
50–60
70–80
60–70
60–70
70–80
80–90
60–70
70–80
70–80
70–80
50–60
60–70
50–60
70–80
70–80
70–80
80–90
80–90
80–90
50–60
50–60
70–80
50–60
70–80
80–90
40–50
60–70
50–60
80–90
50–60
50–60
10–20
50–60
50–60
50–60
60–70
50–60
70–80
70–80
70–80
70–80
60–70
70–80
60–70
50–60
70–80
60–70
50–60
60–70
60–70
50–60
40–50
60–70
60–70
70–80
60–70
60–70
50–60
60–70
60–70
40–50
60–70
50–60
60–70
70–80
60–70
70–80
50–60
60–70
Animal Events
🦩 Waterbird Mega-Congregation
🐊 Crocodile Basking Season
🦩 Jabiru Nesting Season

Sighting Zones

Warm areas are where all species together are recorded most, so they track where people go as much as where animals are. For one species, see the map on its own page.

0.0 ★★★★★ ★★★★★ World-class
🐦 Jabiru Storks Over Flooded Marshes

Where Wildlife Score

How good is this park for seeing wildlife?
🦜

Biodiversity

Very good

How rich is the wildlife?

4.3 Global avg
4.3 ★★★★★ ★★★★★
Species by taxon
🦅 Birds
536
🐒 Mammals
210
🦎 Reptiles
103
🐸 Amphibians
40
889 Total Species
841 Global average across 280 parks
31 Threatened 78 Endemic
🔭

Sighting

Excellent

How likely to see animals?

3.6 Global avg
4.7 ★★★★★ ★★★★★
🎯
Top-12 Avg Probability
62% Global avg
73%
📊
Coverage (224 species at ≥5% of 889 in the inventory)
24% Global avg
25%
🔀
Taxon variety in top 12 (7 bird, 3 mammal, 2 reptile)
47% Global avg
76%
🔭
Species per 10 outings (distinct species a visitor would meet over 10 outings — effort held equal across parks)
132 Global avg
127
🌟
Iconic-group species (≥15%) (every species from the 19 iconic groups — monkeys, cats, toucans, macaws, sloths, crocodilians… — not just the 4 highlighted above)
14 Global avg
17
High-prob species (>40%)
26 Global avg
41
⚖️

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