Sebastian Schreiber
@sebastianschreiber.bsky.social
Population biologist and mathematician wrestling with the complexities of nature armed with the theories of stochastic processes and dynamical systems.
Dynamics of Ecological and Evolutionary Processes Lab https://schreiber.faculty.ucdavis.edu
Dynamics of Ecological and Evolutionary Processes Lab https://schreiber.faculty.ucdavis.edu
Ostrich unhappy with my attempt to recall some basic facts about continuous time Markova chains and branching processes
November 11, 2025 at 7:42 PM
Ostrich unhappy with my attempt to recall some basic facts about continuous time Markova chains and branching processes
Unbeknownst to me at the time, yesterday was fountain pen day which may explain why I found myself doing a few sketches and taking lots of notes while reading Harris's book on branching processes 😜
#fountainpenday #fountainpenday2025
#fountainpenday #fountainpenday2025
November 8, 2025 at 5:33 PM
Unbeknownst to me at the time, yesterday was fountain pen day which may explain why I found myself doing a few sketches and taking lots of notes while reading Harris's book on branching processes 😜
#fountainpenday #fountainpenday2025
#fountainpenday #fountainpenday2025
INKTOBER 2025
Day 6 - Pierce
Second of the two that I missed
Inktober 2025 is now officially ober for me 😢
#Inktober #Inktober2025 #Sketch #ink #Art #Day6 #Pierce #Stickleback
@danielbolnick.bsky.social @ecoevoevoeco.bsky.social
Day 6 - Pierce
Second of the two that I missed
Inktober 2025 is now officially ober for me 😢
#Inktober #Inktober2025 #Sketch #ink #Art #Day6 #Pierce #Stickleback
@danielbolnick.bsky.social @ecoevoevoeco.bsky.social
November 2, 2025 at 8:36 PM
INKTOBER 2025
Day 6 - Pierce
Second of the two that I missed
Inktober 2025 is now officially ober for me 😢
#Inktober #Inktober2025 #Sketch #ink #Art #Day6 #Pierce #Stickleback
@danielbolnick.bsky.social @ecoevoevoeco.bsky.social
Day 6 - Pierce
Second of the two that I missed
Inktober 2025 is now officially ober for me 😢
#Inktober #Inktober2025 #Sketch #ink #Art #Day6 #Pierce #Stickleback
@danielbolnick.bsky.social @ecoevoevoeco.bsky.social
Motivated by my Halloween costume
November 1, 2025 at 3:11 AM
Motivated by my Halloween costume
November 1, 2025 at 1:07 AM
Yes - isometric scaling as a way to understand the benefits and costs of being small versus large. Haldane's Harpers article from 1926 is an amazing example of popular science writing.
October 31, 2025 at 9:53 PM
Yes - isometric scaling as a way to understand the benefits and costs of being small versus large. Haldane's Harpers article from 1926 is an amazing example of popular science writing.
INKTOBER 2025
Day 29 - Lesson
What is this a lesson about?
@katelaskowski.bsky.social likely knows :D
#Inktober #Inktober2025 #Sketch #ink #Art #Day29 #Lesson
Day 29 - Lesson
What is this a lesson about?
@katelaskowski.bsky.social likely knows :D
#Inktober #Inktober2025 #Sketch #ink #Art #Day29 #Lesson
October 31, 2025 at 3:02 PM
INKTOBER 2025
Day 29 - Lesson
What is this a lesson about?
@katelaskowski.bsky.social likely knows :D
#Inktober #Inktober2025 #Sketch #ink #Art #Day29 #Lesson
Day 29 - Lesson
What is this a lesson about?
@katelaskowski.bsky.social likely knows :D
#Inktober #Inktober2025 #Sketch #ink #Art #Day29 #Lesson
INKTOBER 2025
Day 28 - Skeletal
What my intro bio must think of me when I profess my love for semi log plots
#Inktober #Inktober2025 #Sketch #ink #Day28 #Skeletal #survirvorship #curves #exponential
Day 28 - Skeletal
What my intro bio must think of me when I profess my love for semi log plots
#Inktober #Inktober2025 #Sketch #ink #Day28 #Skeletal #survirvorship #curves #exponential
October 29, 2025 at 2:45 AM
INKTOBER 2025
Day 28 - Skeletal
What my intro bio must think of me when I profess my love for semi log plots
#Inktober #Inktober2025 #Sketch #ink #Day28 #Skeletal #survirvorship #curves #exponential
Day 28 - Skeletal
What my intro bio must think of me when I profess my love for semi log plots
#Inktober #Inktober2025 #Sketch #ink #Day28 #Skeletal #survirvorship #curves #exponential
Answer: Topology From The Differentiable Viewpoint by Fields medalist John Milnor (two editions shown)
October 28, 2025 at 5:20 PM
Answer: Topology From The Differentiable Viewpoint by Fields medalist John Milnor (two editions shown)
October 27, 2025 at 12:36 AM
INKTOBER 2025
Day 25 - Inferno
A tribute to Gary Larson’s Hell’s Library
#Inktober #Inktober2025 #Sketch #ink #GaryLarson #Day25 #Inferno
Day 25 - Inferno
A tribute to Gary Larson’s Hell’s Library
#Inktober #Inktober2025 #Sketch #ink #GaryLarson #Day25 #Inferno
October 25, 2025 at 10:51 PM
INKTOBER 2025
Day 25 - Inferno
A tribute to Gary Larson’s Hell’s Library
#Inktober #Inktober2025 #Sketch #ink #GaryLarson #Day25 #Inferno
Day 25 - Inferno
A tribute to Gary Larson’s Hell’s Library
#Inktober #Inktober2025 #Sketch #ink #GaryLarson #Day25 #Inferno
October 25, 2025 at 1:58 AM
INKTOBER 2025
Day 23 - Firefly
The phoenix function: burn it down with the derivative operator and it rises out of the ashes as a multiple of itself
#Inktober #Inktober2025 #Sketch #ink #Art #Exponential #Phoenix #Firefly
Day 23 - Firefly
The phoenix function: burn it down with the derivative operator and it rises out of the ashes as a multiple of itself
#Inktober #Inktober2025 #Sketch #ink #Art #Exponential #Phoenix #Firefly
October 24, 2025 at 12:45 AM
INKTOBER 2025
Day 23 - Firefly
The phoenix function: burn it down with the derivative operator and it rises out of the ashes as a multiple of itself
#Inktober #Inktober2025 #Sketch #ink #Art #Exponential #Phoenix #Firefly
Day 23 - Firefly
The phoenix function: burn it down with the derivative operator and it rises out of the ashes as a multiple of itself
#Inktober #Inktober2025 #Sketch #ink #Art #Exponential #Phoenix #Firefly
INKTOBER 2025
Day 21 - Blast
#Inktober #Inktober2025 #Sketch #ink #Art #Day21 #Blast #Bombardier #Beetle
Day 21 - Blast
#Inktober #Inktober2025 #Sketch #ink #Art #Day21 #Blast #Bombardier #Beetle
October 22, 2025 at 6:51 AM
INKTOBER 2025
Day 21 - Blast
#Inktober #Inktober2025 #Sketch #ink #Art #Day21 #Blast #Bombardier #Beetle
Day 21 - Blast
#Inktober #Inktober2025 #Sketch #ink #Art #Day21 #Blast #Bombardier #Beetle
Inktober 2025
Day 19: Artic
Suppose to be an artic skipper butterfly. Had some pencil erasing issues 😠
#inktober2025 #eraserIssues #artic #walrus #butterfly
Day 19: Artic
Suppose to be an artic skipper butterfly. Had some pencil erasing issues 😠
#inktober2025 #eraserIssues #artic #walrus #butterfly
October 19, 2025 at 7:24 PM
Inktober 2025
Day 19: Artic
Suppose to be an artic skipper butterfly. Had some pencil erasing issues 😠
#inktober2025 #eraserIssues #artic #walrus #butterfly
Day 19: Artic
Suppose to be an artic skipper butterfly. Had some pencil erasing issues 😠
#inktober2025 #eraserIssues #artic #walrus #butterfly
October 18, 2025 at 6:30 PM
October 17, 2025 at 7:08 PM
October 16, 2025 at 7:57 PM
October 15, 2025 at 3:45 AM
October 13, 2025 at 3:38 PM
October 12, 2025 at 4:44 PM