Website status: All systems goanna.
Sian Ka’an Complex Realm
2506.33
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.
4,101
Identifications
3,350
Observations
1,046
Species
382
People (124  active)
From - 2012-09-14

To - 2026-06-04

Observation Score
Species Score
Activity Score
Total vs Locality
1.24 %
6.52 %
2.67 %
Total vs Greater Region
0.59 %
3.38 %
1.31 %
This Year vs Total
26.09 %
52.29 %
32.46 %
Last Two Years vs Total
48.75 %
75.05 %
52.36 %
Top Species
1.
Fregata magnificens Mathews, 1914
72
2.
Pelecanus occidentalis Linnaeus, 1766
65
3.
Pandion haliaetus (Linnaeus, 1758)
55
4.
Ctenosaura similis (Gray, 1831)
42
5.
Tigrisoma mexicanum Swainson, 1834
42
6.
Egretta tricolor (Statius Muller, 1776)
36
7.
Tursiops truncatus (Montagu, 1821)
33
8.
Platalea ajaja Linnaeus, 1758
33
9.
Mimus gilvus (Vieillot, 1808)
33
10.
Ardea herodias Linnaeus, 1758
32
Top Observers
1.
Elias
385
2.
axelvasquez20
149
3.
Pedro D. Yuit Mex
91
4.
elias1982
87
5.
Maksymilian Wojtkiewicz
82
6.
obsr915536
64
7.
obsr746484
54
8.
juanita100
54
9.
aylos
53
10.
edelaquess
48
Contests In Progress
For observations made between 2020/03/12 and 2040/03/12
Submissions accepted up to 2040/03/12
4,101
Identifications
3,350
Observations
1,046
Species
382
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.
4,101
Identifications
3,350
Observations
1,046
Species
382
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!
4,101
Identifications
3,350
Observations
1,046
Species
382
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
4,101
Identifications
3,350
Observations
1,046
Species
382
People
Recent Observations