Website status: All systems goanna.
Sign Hill Park - San Francisco
2279.23
BioScore
                
    Locality  (5.0x)
- - - - - -
   Greater Region  (12.5x)
The 65-acre park is South San Francisco’s largest natural open space and has significant ecological value. It provides important habitat for the federally-endangered mission blue butterfly as well as several rare plant species, including the coast iris featured on the SSF Parks & Recreation logo.
3,012
Identifications
1,745
Observations
705
Species
186
People (24  active)
From - 2019-06-26

To - 2026-09-23

Observation Score
Species Score
Activity Score
Total vs Locality
20.02 %
32.79 %
21.83 %
Total vs Greater Region
4.07 %
18.99 %
6.61 %
This Year vs Total
12.95 %
23.69 %
12.9 %
Last Two Years vs Total
30.83 %
40.14 %
31.18 %
Top Species
1.
Salvia spathacea
33
2.
Eschscholzia californica
26
3.
Sidalcea malviflora
20
4.
Aphelocoma californica (Vigors, 1839)
19
5.
Calypte anna (R.Lesson, 1829)
18
6.
Eucalyptus globulus
18
7.
Buteo jamaicensis (Gmelin, 1788)
17
8.
Euphydryas chalcedona
16
9.
Salvia spathacea Greene
16
10.
Haemorhous mexicanus (P.L.Statius Müller, 1776)
16
Top Observers
1.
schidigera
128
2.
ms-signhill
84
3.
Joseph Batom
65
4.
joebatom
64
5.
ssffd
60
6.
karenoffereins
54
7.
deepsandtom
49
8.
hllrnnr
46
9.
obsr1151324
44
10.
obsr2063618
43
Contests In Progress
For observations made between 2020/03/12 and 2040/03/12
Submissions accepted up to 2040/03/12
2,824
Identifications
1,629
Observations
667
Species
168
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.
3,012
Identifications
1,745
Observations
705
Species
186
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!
3,012
Identifications
1,745
Observations
705
Species
186
People
For observations made between 2018/01/01 and 2028/01/01
Submissions accepted up to 2028/01/01
Amazing trails where nature speaks to you. What story will it tell?
3,012
Identifications
1,745
Observations
705
Species
186
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
3,012
Identifications
1,745
Observations
705
Species
186
People
Recent Observations