A Noninvasive Demographic Assessment of Sea Lions Based on Stage-Specific Abundances
Wielgus RB; Gonzalez-Suarez; Aurioles-Gamboa; Gerber

Reference Type: Journal Article
DOI/ISBN: 10.1890/07-0892.1
Journal Name: Ecol Appl
Title: A Noninvasive Demographic Assessment of Sea Lions Based on Stage-Specific Abundances
Year: 2008
Volume: 18
Pages: 1287-1296

Source

Data Summary

Species

Populations

Matrices

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El Partido / Zalophus californianus

Matrix (Click to expand)

1984 - 1998 : Unmanipulated

0+ (juveniles): active	1+ (adults): active	2+ (adults): active
0	0	0.149
1	0.679	0
0	0.284	0.663

0+ (juveniles): active	1+ (adults): active	2+ (adults): active
0	0	0
1	0.679	0
0	0.284	0.663

0+ (juveniles): active	1+ (adults): active	2+ (adults): active
0	0	0.149
0	0	0
0	0	0

0+ (juveniles): active	1+ (adults): active	2+ (adults): active
0	0	0
0	0	0
0	0	0

Class Author	Abundance	Frequency
0+ (juveniles): active	0	0
1+ (adults): active	0	0
2+ (adults): active	0	0

Granito / Zalophus californianus

Matrix (Click to expand)

1984 - 1998 : Unmanipulated

>= 3 (adults): active	0+ (juveniles): active	1+ (adults): active
0	0	0.53
0.856	0.2	0
0	0.389	0.645

>= 3 (adults): active	0+ (juveniles): active	1+ (adults): active
0	0	0
0.856	0.2	0
0	0.389	0.645

>= 3 (adults): active	0+ (juveniles): active	1+ (adults): active
0	0	0.53
0	0	0
0	0	0

>= 3 (adults): active	0+ (juveniles): active	1+ (adults): active
0	0	0
0	0	0
0	0	0

Class Author	Abundance	Frequency
>= 3 (adults): active	0	0
0+ (juveniles): active	0	0
1+ (adults): active	0	0

Los Cantiles / Zalophus californianus

Matrix (Click to expand)

1984 - 1998 : Unmanipulated

2+ (adults): active	>= 3 (adults): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0.528
0.574	0.095	0
0	0.233	0.886

2+ (adults): active	>= 3 (adults): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0
0.574	0.095	0
0	0.233	0.886

2+ (adults): active	>= 3 (adults): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0.528
0	0	0
0	0	0

2+ (adults): active	>= 3 (adults): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0
0	0	0
0	0	0

Class Author	Abundance	Frequency
2+ (adults): active	0	0
>= 3 (adults): active	0	0
Adults ( >4 yrs, > 1.4 m): active	0	0

Los Islotes / Zalophus californianus

Matrix (Click to expand)

1984 - 1998 : Unmanipulated

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0.456
0.437	0.147	0
0	0.478	0.95

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0
0.437	0.147	0
0	0.478	0.95

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0.456
0	0	0
0	0	0

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0
0	0	0
0	0	0

Class Author	Abundance	Frequency
Pups (< 1 yr, < 1 m): active	0	0
Juveniles (1-4 yrs, 1-1.3 m): active	0	0
Adults ( >4 yrs, > 1.4 m): active	0	0

Los Machos / Zalophus californianus

Matrix (Click to expand)

1984 - 1998 : Unmanipulated

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0.307
0.505	0.461	0
0	0.539	0.743

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0
0.505	0.461	0
0	0.539	0.743

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0.307
0	0	0
0	0	0

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0
0	0	0
0	0	0

Class Author	Abundance	Frequency
Pups (< 1 yr, < 1 m): active	0	0
Juveniles (1-4 yrs, 1-1.3 m): active	0	0
Adults ( >4 yrs, > 1.4 m): active	0	0

Rasito / Zalophus californianus

Matrix (Click to expand)

1984 - 1998 : Unmanipulated

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0.207
1	0.53	0
0	0.26	0.754

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0
1	0.53	0
0	0.26	0.754

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0.207
0	0	0
0	0	0

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0
0	0	0
0	0	0

Class Author	Abundance	Frequency
Pups (< 1 yr, < 1 m): active	0	0
Juveniles (1-4 yrs, 1-1.3 m): active	0	0
Adults ( >4 yrs, > 1.4 m): active	0	0

San Pedro M�rtir / Zalophus californianus

Matrix (Click to expand)

1984 - 1998 : Unmanipulated

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0.473
0.434	0.367	0
0	0.393	0.831

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0
0.434	0.367	0
0	0.393	0.831

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0.473
0	0	0
0	0	0

Pups (< 1 yr, < 1 m): active	Juveniles (1-4 yrs, 1-1.3 m): active	Adults ( >4 yrs, > 1.4 m): active
0	0	0
0	0	0
0	0	0

Class Author	Abundance	Frequency
Pups (< 1 yr, < 1 m): active	0	0
Juveniles (1-4 yrs, 1-1.3 m): active	0	0
Adults ( >4 yrs, > 1.4 m): active	0	0