Website status: All systems goanna.
Sian Ka’an Complex Realm
1783.5
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.
3,094
Identifications
2,381
Observations
605
Species
258
People (74  active)
From - 2012-09-14

To - 2025-05-22

Observation Score
Species Score
Activity Score
Total vs Locality
1.34 %
7.51 %
3.15 %
Total vs Greater Region
0.64 %
3.73 %
1.73 %
This Year vs Total
29.02 %
53.06 %
28.68 %
Last Two Years vs Total
70.64 %
83.47 %
63.95 %
Top Species
1.
Fregata magnificens Mathews, 1914
51
2.
Pelecanus occidentalis Linnaeus, 1766
48
3.
Pandion haliaetus (Linnaeus, 1758)
47
4.
Tigrisoma mexicanum Swainson, 1834
34
5.
Ctenosaura similis (Gray, 1831)
29
6.
Platalea ajaja Linnaeus, 1758
29
7.
Egretta tricolor (Statius Muller, 1776)
28
8.
Mimus gilvus (Vieillot, 1808)
27
9.
Tursiops truncatus (Montagu, 1821)
25
10.
Coragyps atratus (Bechstein, 1793)
24
Top Observers
1.
Elias
250
2.
axelvasquez20
149
3.
Pedro D. Yuit Mex
91
4.
Maksymilian Wojtkiewicz
82
5.
obsr915536
64
6.
obsr746484
54
7.
hlinak
44
8.
Dra. Laura Elvia Uribe Lara
39
9.
obsr782918
38
10.
DiegoH
38
Contests In Progress
For observations made between 2020/03/12 and 2040/03/12
Submissions accepted up to 2040/03/12
3,094
Identifications
2,381
Observations
605
Species
258
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!
3,094
Identifications
2,381
Observations
605
Species
258
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.
3,094
Identifications
2,381
Observations
605
Species
258
People
For observations made between 2015/01/01 and 2025/06/01
Submissions accepted up to 2025/06/01
Guardians of Earth is a Play-Earn-Protect game designed to help save life on Earth. GuardiansofEarth.io
3,094
Identifications
2,381
Observations
605
Species
258
People
Recent Observations