Marsh Deer

Marsh Deer

Blastocerus dichotomus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
80–90% · Very likely
overall probability at Iberá National Park

📅 Monthly Probability

80–90
Jan
80–90
Feb
80–90
Mar
80–90
Apr
80–90
May
80–90
Jun
80–90
Jul
80–90
Aug
80–90
Sep
80–90
Oct
80–90
Nov
70–80
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Probability
1 Iberá National Park 🇦🇷 Argentina
80–90%
2 Parque Estadual Encontro das Águas 🇧🇷 Brazil
30–40%
3 Emas National Park 🇧🇷 Brazil
20–30%

Quick answers

What are the chances of seeing a Marsh Deer in Iberá National Park?

About 83% of visitor-days record a Marsh Deer sighting in Iberá National Park, based on 278 observer-days of citizen-science data from GBIF.

When is the best time to see Marsh Deer in Iberá National Park?

May has the highest sighting rate for Marsh Deer in Iberá National Park in our monthly data.

← Back to Iberá National Park