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Bibliographic Details
Main Author:	David Parra Guevara
Format:	Artículo científico
Language:	es
Published:	Universidad Nacional Autónoma de México 2000
Subjects:	Biología
Online Access:	https://www.redalyc.org/articulo.oa?id=56513103
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Observaciones ecológicas de los moluscos de la zona intermareal rocosa de la Bahía de Chamela, Jalisco, México
by: Ana Laura Ibáñez Aguirre
Published: (1991)

Evaluación de echinococcosis canina en la zona de alta montaña en la provincia de Tucumán, Argentina
by: Alberto Parra
Published: (2017)

Receptividad de las pasturas naturales de la llanura de Mendoza
by: Juan C. Guevara
Published: (1995)

Optimización de un medio de cultivo para la producción de la levadura Pichia onychis (Lv027)
by: Javier Flórez
Published: (2005)

Un recorrido por la vida de un gran visionario en la ecología
by: Citlalli Castillo-Guevara
Published: (2023)

Comité para la protección de la naturaleza, proyecto de investigación científica de SHILAP
by:
Published: (2006)

Comité para la protección de la naturaleza, Proyecto de investigación científica de Shilap
by:
Published: (2007)

Comité para la protección de la naturaleza, proyecto de investigación científica de shilap
by:
Published: (2011)

Comité para la protección de la naturaleza, proyecto de investigación científica de SHILAP
by:
Published: (2007)

Comité para la protección de la naturaleza, proyecto de investigación científica de shilap
by:
Published: (2012)

Comité para la protección de la naturaleza, proyecto de investigación científica de SHILAP
by:
Published: (2006)

Comité para la protección de la naturaleza, proyecto de Investigación científica de SHILAP
by:
Published: (2005)

Nombramientos de Investigador Emerito del Instituto de Ecologia, A.C.
by: Sergio Guevara Sada
Published: (2000)

Análisis estructural del gen mitocondrial citocromo B y de la región control de Cynomys mexicanus y Spermophilus spilosoma (Rodentia: Sciuridae)
by: Luis Manuel Guevara Chumacero
Published: (2006)

Metagenómica y metatranscriptómica para mitigar las emisiones de metano por animales rumiantes
by: Daniela Sofía Martínez-Muñoz
Published: (2022)

De las ciencias ecológicas a la ética ambiental
by: RICARDO ROZZI
Published: (2007)

Las musarañas son importantes
by: Lázaro Guevara
Published: (2019)

Importancia ecológica de parásitos (Nematomorpha: Gordiida) en arroyos de montaña
by: GIOVANY GUEVARA
Published: (2013)

Optimización de un método para la detección de carbamatos y organofosforados en vegetales
by: Karl Schosinsky
Published: (2009)

Actividad antioxidante de un aceite vegetal enriquecido con la microalga cultivada Dunaliella salina (Chlorophyceae)
by: Miguel Guevara
Published: (2019)

Peces de la zona hidrogeográfica de la Amazonia, Colombia
by: Juan David Bogotá-Gregory
Published: (2006)

Carotenogénesis de cinco cepas del alga Dunaliella sp. (Chlorophyceae) aisladas de lagunas hipersalinas de Venezuela
by: Miguel Guevara
Published: (2005)

Biodiversidad de anfibios en México
by: Gabriela Parra-Olea
Published: (2014)

Expresión de la toxina Cry11Aa de Bacillus thuringiensis serovar. israelensis en Asticcacaulis excentricus, para el control de larvas acuáticas de dípteros de la familia Culicidae...
by: Óscar Enrique Guevara
Published: (2004)

Listado de especies de la subfamilia Dryopteridoideae, tribus Dryopterideae, Rumhoreae y Tectarieae (Familia: Dryopteridaceae) para Colombia
by: Andrea León Parra
Published: (2005)

Pastas de Rhodomonas salina (Cryptophyta) como alimento para Brachionus plicatilis (Rotifera)
by: Miguel Guevara
Published: (2011)

Ecología y evolución de las interacciones bióticas del Val E. & Boege K. 2012. Fondo de Cultura Económica, CIECO, UNAM, México, D.F. 275 p
by: Víctor Parra-Tabla
Published: (2015)

Abundancia relativa y estacionalidad de dos poblaciones de toninas (Tursiops truncatus) en la región de Guaymas, Sonora, Golfo de California
by: Daniel Guevara-Aguirre
Published: (2015)

Los Musci (musgos) del Departamento de Antioquia
by: Juan David Parra
Published: (2002)

Leucismo en la musaraña de orejas cortas Cryptotis mexicana (Mammalia: Soricomorpha), endémica de México
by: Lázaro Guevara
Published: (2011)

Optimización y modificación del método para la detección de ramnolípidos
by: Takeshi Tabuchi
Published: (2015)

Distribución ecológica de Ctenosaura clarki (Reptilia: Iguanidae) en Guerrero y Michoacan, México
by: Edmundo Pérez-Ramos
Published: (2005)

Optimización de la conservación in vitro de germoplasma de Dioscorea spp por crecimiento mínimo
by: Lucía Candelaria Díaz Narváez
Published: (2015)

Localización microclimática de zonas óptimas para la introducción del cultivo de la soya en el estado de Tlaxcala
by: Walter Ritter Ortiz
Published: (1992)

Primer registro de Ixodes cookei (Acari: Ixodidae) para México
by: Griselda Montiel Parra
Published: (2007)

Optimización del medio de cultivo QBP para la producción de biomasa del consorcio BIOYAF
by: Yaima Barrios San Martín
Published: (2014)

Persistencia clonal de Pseudomonas aeruginosa productora de metalo-β-lactamasas en un hospital de Ciudad Bolívar, Venezuela
by: Armando Guevara
Published: (2015)

Catálogo de los murciélagos de la región del delta del Río Colorado, México
by: Aldo A. Guevara-Carrizales
Published: (2013)

Patógenos introducidos al Perú en post larvas de Litopenaeus vannamei importadas
by: Mervin Guevara
Published: (2012)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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Environment & details:

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Session

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SessionHelper	Laminas\Stdlib\ArrayObject {#1773}

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VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
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HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
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REQUEST_SCHEME	"https"
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SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
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SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
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SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
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REQUEST_TIME	1784667209

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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