Website status: All systems goanna.
Sian Ka’an Complex Realm
2505.35
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.
4,044
Identifications
3,288
Observations
1,026
Species
369
People (128  active)
From - 2012-09-14

To - 2026-04-19

Observation Score
Species Score
Activity Score
Total vs Locality
1.28 %
6.7 %
2.71 %
Total vs Greater Region
0.61 %
3.47 %
1.37 %
This Year vs Total
28.77 %
57.12 %
34.69 %
Last Two Years vs Total
50.27 %
76.22 %
51.76 %
Top Species
1.
Fregata magnificens Mathews, 1914
70
2.
Pelecanus occidentalis Linnaeus, 1766
64
3.
Pandion haliaetus (Linnaeus, 1758)
54
4.
Ctenosaura similis (Gray, 1831)
42
5.
Tigrisoma mexicanum Swainson, 1834
41
6.
Egretta tricolor (Statius Muller, 1776)
34
7.
Tursiops truncatus (Montagu, 1821)
33
8.
Platalea ajaja Linnaeus, 1758
33
9.
Mimus gilvus (Vieillot, 1808)
33
10.
Ardea herodias Linnaeus, 1758
31
Top Observers
1.
Elias
368
2.
axelvasquez20
149
3.
Pedro D. Yuit Mex
91
4.
Maksymilian Wojtkiewicz
82
5.
elias1982
81
6.
obsr915536
64
7.
obsr746484
54
8.
aylos
53
9.
edelaquess
48
10.
juanita100
46
Contests In Progress
For observations made between 2020/03/12 and 2040/03/12
Submissions accepted up to 2040/03/12
4,041
Identifications
3,287
Observations
1,025
Species
368
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.
4,041
Identifications
3,287
Observations
1,025
Species
368
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!
4,041
Identifications
3,287
Observations
1,025
Species
368
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
4,041
Identifications
3,287
Observations
1,025
Species
368
People
Recent Observations