Website status: All systems goanna.
Sian Ka’an Complex Realm
1934.59
BioScore
                
    Locality  (5.0x)
- - - - - -
   Greater Region  (12.5x)
The Sian Ka’an Complex is one of Mexico’s most ecologically rich conservation areas, spanning over 657,000 hectares across four officially protected areas. Located in Quintana Roo on the Yucatán Peninsula, this complex encompasses both terrestrial and marine ecosystems of global ecological significance. It is home to tropical forests, savannas, wetlands, mangroves, lagoons, and part of the Mesoamerican Barrier Reef, the second-largest coral reef system in the world.
3,247
Identifications
2,517
Observations
686
Species
276
People (89  active)
From - 2012-09-14

To - 2025-07-06

Observation Score
Species Score
Activity Score
Total vs Locality
1.35 %
6.98 %
3.11 %
Total vs Greater Region
0.64 %
3.44 %
1.65 %
This Year vs Total
30.71 %
56.71 %
32.25 %
Last Two Years vs Total
66.07 %
83.38 %
61.96 %
Top Species
1.
Pelecanus occidentalis Linnaeus, 1766
52
2.
Fregata magnificens Mathews, 1914
51
3.
Pandion haliaetus (Linnaeus, 1758)
47
4.
Tigrisoma mexicanum Swainson, 1834
35
5.
Ctenosaura similis (Gray, 1831)
32
6.
Platalea ajaja Linnaeus, 1758
29
7.
Mimus gilvus (Vieillot, 1808)
29
8.
Egretta tricolor (Statius Muller, 1776)
29
9.
Tursiops truncatus (Montagu, 1821)
27
10.
Coragyps atratus (Bechstein, 1793)
25
Top Observers
1.
Elias
258
2.
axelvasquez20
149
3.
Pedro D. Yuit Mex
91
4.
Maksymilian Wojtkiewicz
82
5.
obsr915536
64
6.
obsr746484
54
7.
aylos
53
8.
hlinak
44
9.
Dra. Laura Elvia Uribe Lara
39
10.
obsr782918
38
Contests In Progress
For observations made between 2020/03/12 and 2040/03/12
Submissions accepted up to 2040/03/12
3,247
Identifications
2,517
Observations
686
Species
276
People
For observations made between 2018/01/01 and 2028/01/01
Submissions accepted up to 2028/01/01
Rehabilitate, rewild, rejuvenate, reconnect with the natural world!
3,247
Identifications
2,517
Observations
686
Species
276
People
For observations made between 2018/01/01 and 2028/01/01
Submissions accepted up to 2028/01/01
City, state and national parks are a great place to record nature's story.
3,247
Identifications
2,517
Observations
686
Species
276
People
For observations made between 2015/01/01 and 2035/06/01
Submissions accepted up to 2035/06/01
Guardians of Earth is a Play-Earn-Protect game designed to help save life on Earth. GuardiansofEarth.io
3,247
Identifications
2,517
Observations
686
Species
276
People
Recent Observations